UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKdQV2WRVt7/PBaxiBlxKmFZb46M3elJ+9EUv612KGk=' 
WHERE 
  key_id = 'b2571731c97b2d0a0ab6bf7b07434dbbdc851a3f4ef3578cb2de36c286d2bc85' 
  AND (
    token = 'GKdQV2WRVt7/PBaxiBlxKmFZb46M3elJ+9EUv612KGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )