UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1oSK80UPoUqHRUKIJ5SHSOoI65E00cS0AzXxPBaSshA=' 
WHERE 
  key_id = '51aa15cd60db6d7f30d49d9524f293ccc428dd5e803629e8575484544ff1486c' 
  AND (
    token = '1oSK80UPoUqHRUKIJ5SHSOoI65E00cS0AzXxPBaSshA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )