UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV+R7QRDsKMrQe8FCx0evzmh3y5ljYrnhuIhjAMQm4o=' 
WHERE 
  key_id = '6201b588d9caf3da3d7494d7cdc0b5b66b39042b9f5c02f0f7eb1c244bcfc6c8' 
  AND (
    token = 'zV+R7QRDsKMrQe8FCx0evzmh3y5ljYrnhuIhjAMQm4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )