UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15u+vkJhhpay4hu8Eo0zVsDKbE4iULT360/+g3w56tU=' 
WHERE 
  key_id = '247e1f8e2c8d15ef0923f92653bda73dd1aa287976e3a13545b04e6614c0f5ad' 
  AND (
    token = '15u+vkJhhpay4hu8Eo0zVsDKbE4iULT360/+g3w56tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )