UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vTaL7wRlT1xPcpJn94tiOhCkTBup9Ppui0K6DvFCu8=' 
WHERE 
  key_id = '7c4722341018d7c28edae52922c9f704b668193cf547f1931074f9de2ed955a5' 
  AND (
    token = '+vTaL7wRlT1xPcpJn94tiOhCkTBup9Ppui0K6DvFCu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )