UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJn7D/y//kGvj33u6PcD6q3CFKhnRxUQMTPiOoLVqv8=' 
WHERE 
  key_id = '121c5f165f5f920a431399a148d61b8d96deddd34d866c622198f9f148b3a3a5' 
  AND (
    token = 'xJn7D/y//kGvj33u6PcD6q3CFKhnRxUQMTPiOoLVqv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )