UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqpaCegxP1ecblQx+rP9M8Ljy1PkrtLmfBIhq31wZVg=' 
WHERE 
  key_id = '6d615cf84b69984868e51c6df2dbdd7e888ccb3faf3b92ae8dae0224c80742dc' 
  AND (
    token = 'rqpaCegxP1ecblQx+rP9M8Ljy1PkrtLmfBIhq31wZVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )