UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFaNBSgXSwD3usdlkKQEp7zHWEtCWqlApStzq4Ak73s=' 
WHERE 
  key_id = 'b946ec262995196967cd531f1cf4d57f3f52e5f94bc7d1a229b976360027b2de' 
  AND (
    token = 'yFaNBSgXSwD3usdlkKQEp7zHWEtCWqlApStzq4Ak73s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )