UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqnK+1U+RTPzqRXJdUawjv3545PF4ctkDPeRlvvutKQ=' 
WHERE 
  key_id = 'a7f04423f11b0a97b3c14e2e4212cdac372719d4fd596ccc360c432b12e74e90' 
  AND (
    token = 'iqnK+1U+RTPzqRXJdUawjv3545PF4ctkDPeRlvvutKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )