UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFlSJRCjxF6E+fvnWTNnTy3b5VXHwAG0iZtMOk8ZsJQ=' 
WHERE 
  key_id = 'd4f2d9c3213287c485a3142f72fc76a08325a4ff479ab02d10e95344b0e574db' 
  AND (
    token = 'MFlSJRCjxF6E+fvnWTNnTy3b5VXHwAG0iZtMOk8ZsJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )