UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'I7Mvmtyt922sDym8ZfXfPMXuqPLO5ccX6BmVPJq+VNo=' 
WHERE 
  key_id = '041125b4173291cf8ec47bead6fe9341cb9021aa7794cff8fca8ded84ec10893' 
  AND (
    token = 'I7Mvmtyt922sDym8ZfXfPMXuqPLO5ccX6BmVPJq+VNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )