UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmeiBXV2QAgaJPnYdZn6eiqH0Jp+4nwdwQcL5CkRHx0=' 
WHERE 
  key_id = 'c6d03331213e449d598279c656f81c4facab0b7b77af250afae7f735a1861f2d' 
  AND (
    token = 'qmeiBXV2QAgaJPnYdZn6eiqH0Jp+4nwdwQcL5CkRHx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )