UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFjxl4LHl8vcyom465SloPWl//8/BAWXrtzn8Enh1og=' 
WHERE 
  key_id = 'b793898ca492fd6d3d7968fcc33e52742a5215898574837a7f5109b2876fdd81' 
  AND (
    token = 'BFjxl4LHl8vcyom465SloPWl//8/BAWXrtzn8Enh1og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )