UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fSVw40JGsgZ+OVgps+LcBfjPBUlNH1dCQYSh2+CH6s=' 
WHERE 
  key_id = '7f5e7df16a2c70859acd4470c493e357391a6649680143ac3f083bdff550cfe0' 
  AND (
    token = '6fSVw40JGsgZ+OVgps+LcBfjPBUlNH1dCQYSh2+CH6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )