UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKOpHAUESQF40aIpu4lzziAeA8TS+7uty6s8sGDRgXU=' 
WHERE 
  key_id = 'dfc448d21bd319d4ae977e60bb17593313efdfdf24e717419200bde9daad3b2d' 
  AND (
    token = 'SKOpHAUESQF40aIpu4lzziAeA8TS+7uty6s8sGDRgXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )