UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tZWRccH2kPAt48kvH++1kIfK2kZ5kRkVhWJNVNTUl4=' 
WHERE 
  key_id = 'e71c7c2f69608a9271fdeef87940017297e6ebbd7923cf830463b63f35d44990' 
  AND (
    token = '8tZWRccH2kPAt48kvH++1kIfK2kZ5kRkVhWJNVNTUl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )