UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPczl+luUBTElpRRzRubulvOSU0K0QF1Vop8pYd0FKE=' 
WHERE 
  key_id = '3b576a259b93161de2bd8b92c2813a00717f919560fccbaf9d6d46a5f860e66e' 
  AND (
    token = 'nPczl+luUBTElpRRzRubulvOSU0K0QF1Vop8pYd0FKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )