UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxOjKxmFnR0GRCL+W8pkmlT5hIJEvk2SaSV8gXGRULk=' 
WHERE 
  key_id = '96c02108db82cc6774c9aa1000959571fd5d2cf6c897e5fb85c225533e5d8fee' 
  AND (
    token = 'BxOjKxmFnR0GRCL+W8pkmlT5hIJEvk2SaSV8gXGRULk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023