UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZR3xCkjwuT8wcDcHl1mOJTa0vxMouT2bwLb32aVHXdM=' 
WHERE 
  key_id = 'c79f8369d1133c094b6375889ec6ee8977f565fb5519aebfb12b087106a438b6' 
  AND (
    token = 'ZR3xCkjwuT8wcDcHl1mOJTa0vxMouT2bwLb32aVHXdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )