UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL49dumy/IeipsrJ4twSlA734+svb5dkVd2BWZXWEP4=' 
WHERE 
  key_id = '9ebadb3c04927bda172327ebce9faf27d700680e7093f607277ed018dfd00740' 
  AND (
    token = 'kL49dumy/IeipsrJ4twSlA734+svb5dkVd2BWZXWEP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )