UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLj+fNMAvcJufjNOudVeghVpcCr+8+zOUJoDxaUHQ6w=' 
WHERE 
  key_id = '8b5e8ad4139e01f385bf911c81b0605902cce0606e0e7b9947a7c79834ceb1e9' 
  AND (
    token = 'pLj+fNMAvcJufjNOudVeghVpcCr+8+zOUJoDxaUHQ6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )