UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SB4fkQFk8YP0fXMlmfmZSgBRc2DPSBOur6dzFmze0ok=' 
WHERE 
  key_id = '1e40308a629e55c3d30fd621166476e40124e337ec2d184e2bf1c36caf4cc34d' 
  AND (
    token = 'SB4fkQFk8YP0fXMlmfmZSgBRc2DPSBOur6dzFmze0ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )