UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P98Z8MgQsey9Es4eRJ5ufliwjD/JtXKZMTFzE1B/np8=' 
WHERE 
  key_id = '3ad6b957abf177e17958c83f31b7e76e2b1b0abfa6061339bfde442b33590e6d' 
  AND (
    token = 'P98Z8MgQsey9Es4eRJ5ufliwjD/JtXKZMTFzE1B/np8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )