UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIcxmIeQVgQtszK6qwSJOqqNu04Nvw1GdTSThAMYKfU=' 
WHERE 
  key_id = '0cc2d1810fbe13c5e73480d3e7ba86b4efce598ac35426bc4446e46a48519f21' 
  AND (
    token = 'eIcxmIeQVgQtszK6qwSJOqqNu04Nvw1GdTSThAMYKfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032