UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssahHadZlI3+ZVmJEiRC17M2jcjx5WWA4lAOLpQprKA=' 
WHERE 
  key_id = 'e4708cf7654f95793c3633128b3f543ff8daec38510b3fc7d1873a663a1b1755' 
  AND (
    token = 'ssahHadZlI3+ZVmJEiRC17M2jcjx5WWA4lAOLpQprKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )