UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3kTUOvmJVC8uwMVqmniOYgJ8N60X+1//9oLJRbkUos=' 
WHERE 
  key_id = '78a41b489c76d2a78d883487a1210b674c078930469d57fd5847750b160f4b9a' 
  AND (
    token = 'U3kTUOvmJVC8uwMVqmniOYgJ8N60X+1//9oLJRbkUos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )