UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QppB1R3nFYW2vE671A3cv+qj3rdftgtsEhNlXJrieY=' 
WHERE 
  key_id = 'f837a1834464d6911d75e15e33ad944fb1713be0e1d387fc24357db7fb6d2ce6' 
  AND (
    token = '5QppB1R3nFYW2vE671A3cv+qj3rdftgtsEhNlXJrieY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )