UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Xb/0rqOQJ7r3DmKyXBhVA7xCKqlu9Yob6fw8RSmfr4=' 
WHERE 
  key_id = 'e7b0e0825e582fcc01f2020916d5b894301c768442f9183221340b839742183f' 
  AND (
    token = '5Xb/0rqOQJ7r3DmKyXBhVA7xCKqlu9Yob6fw8RSmfr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )