UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk25gOSQCCcX6+QvzCv6i3bH1lG+UDdbS6IrI84doCU=' 
WHERE 
  key_id = '3877524ebd9f8c7db17014ebd43f8356ea0112ada9b7ca14f867b527643ded3b' 
  AND (
    token = 'qk25gOSQCCcX6+QvzCv6i3bH1lG+UDdbS6IrI84doCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )