UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mmzwXoNOjjb+A7oNwokNyW+x47L3zXdkUBEDDOD1c8=' 
WHERE 
  key_id = '52f2dd8c769e7d82900af70bf0999f5f890fc581abbf85caa9ccdf912fb1e8d6' 
  AND (
    token = '5mmzwXoNOjjb+A7oNwokNyW+x47L3zXdkUBEDDOD1c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )