UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzWk1XOnh1u8VY5U8+zFSoXFCELHO4FmuJYfsMCSiq0=' 
WHERE 
  key_id = 'c650c48cd2397093fe25dc7199bacefacb3142b25e65dfc1faa4e5edc871af55' 
  AND (
    token = 'SzWk1XOnh1u8VY5U8+zFSoXFCELHO4FmuJYfsMCSiq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )