UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0vN+X2cWbb9yKdtSSNglv42ScfQMbz1EXqxsKW02sw=' 
WHERE 
  key_id = 'a739155767c34f5324b23e62e9edb901d562874cd2e2a0c812d61c1815aebf96' 
  AND (
    token = 'l0vN+X2cWbb9yKdtSSNglv42ScfQMbz1EXqxsKW02sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )