UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zs87oqMsJXWrhjldLjuLBub7XNqJGpsjDqkmBfK3Sbw=' 
WHERE 
  key_id = '50e2c413ebdebb2c19cff477af3c3cda5a11a27a8423a501c8953ae35deffeff' 
  AND (
    token = 'Zs87oqMsJXWrhjldLjuLBub7XNqJGpsjDqkmBfK3Sbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )