UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2JhfJ8txDM/xQ6zImh2fMiMXcJwY7u+Gof511PaZIc=' 
WHERE 
  key_id = '019a266b64869a9a38e81fc263d1c0d30cd6eadd1567b6398aa3d28b69edb68a' 
  AND (
    token = 'K2JhfJ8txDM/xQ6zImh2fMiMXcJwY7u+Gof511PaZIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )