UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUsFpFNgjG1peZwZbPyizVEuHoxZgTwuK2OD/3MADok=' 
WHERE 
  key_id = '31dfa64495b16aad707c71e0db0aaad926d5d6e3f930dd10250c4fe0fd748527' 
  AND (
    token = 'gUsFpFNgjG1peZwZbPyizVEuHoxZgTwuK2OD/3MADok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )