UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjdEWbtF0BCTcNfeCUDfalan4PXglWTTrWdD8OAsR8E=' 
WHERE 
  key_id = 'ff51172bfa9d857175b48dcaf8b088970c2d4bf5e63a315336b268c2ccc7cf12' 
  AND (
    token = 'BjdEWbtF0BCTcNfeCUDfalan4PXglWTTrWdD8OAsR8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )