UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5Zg1ywHQe55uQFgvxdP5mu2jrHjxeZMqpEGCUvX0b0=' 
WHERE 
  key_id = '57c29918ccd03bb6437dd312a03648cb2bd7127978ae1f1a1f3b899c74cddfc2' 
  AND (
    token = 'H5Zg1ywHQe55uQFgvxdP5mu2jrHjxeZMqpEGCUvX0b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )