UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kmfexoDivedbw4/u6E2D0cRFS9d52gkPksFd8+t1K0=' 
WHERE 
  key_id = '18d0013b2f3c9f595f5374430e1aec43ae9517a87ba4f8203c21ba5872b8f8f2' 
  AND (
    token = '9kmfexoDivedbw4/u6E2D0cRFS9d52gkPksFd8+t1K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )