UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMXtPpKxyv14sr10EftXClpFJgtC8v0m7K7SIv/+4L0=' 
WHERE 
  key_id = '9661feb22a843d34216b29db8d17bbcbb93d4ef0c788f0711b236799fb465e4a' 
  AND (
    token = 'RMXtPpKxyv14sr10EftXClpFJgtC8v0m7K7SIv/+4L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )