UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwigI1iaIege7BZ6uz3s0iOaYx6CTUlZQhZtK81wcV8=' 
WHERE 
  key_id = '937449a450b7e9157007bb9e73517474c7b9eed63246850ee9fd5dc40095b034' 
  AND (
    token = 'KwigI1iaIege7BZ6uz3s0iOaYx6CTUlZQhZtK81wcV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )