UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqpMAJiAJ7C3qXcq59M4wQwm6ukGs9/5rOUOsTf1txQ=' 
WHERE 
  key_id = 'a82798d4a5120558cea3136e7ef7ea9e56842c5fb015dae5443c44daa0f9766f' 
  AND (
    token = 'WqpMAJiAJ7C3qXcq59M4wQwm6ukGs9/5rOUOsTf1txQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )