UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBQQvLCts9BN2tZR5jmQppd9o4D8IV9xdCgy3Jw5rjA=' 
WHERE 
  key_id = '6b6311a7bad94611739b99f743793e785ab0926548a0af28d716792c1409b29e' 
  AND (
    token = 'KBQQvLCts9BN2tZR5jmQppd9o4D8IV9xdCgy3Jw5rjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )