UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rErKKiMhV5hytVbo8okjoV4mhBQQS8jCS88k8wL2VY=' 
WHERE 
  key_id = 'b780dff9d8db6d57607c7fdd6a54e98de91631c283b63c498a60aa72ce170a71' 
  AND (
    token = '+rErKKiMhV5hytVbo8okjoV4mhBQQS8jCS88k8wL2VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )