UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7FXlF2s3rHitlQG8Qhc4wDMTBVQFdSbLfsMXg/mBB0=' 
WHERE 
  key_id = '28d6fe66e18d16a65d310d7f4900bdace7c81f156d240c261154e2361f483231' 
  AND (
    token = 'T7FXlF2s3rHitlQG8Qhc4wDMTBVQFdSbLfsMXg/mBB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )