UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uovqOj3w0nemoVU23znGyQCL3EhPTKhMGzXN+TuEHaQ=' 
WHERE 
  key_id = 'af7a83237fc1885afbf3fe6e145dc28e20e5fcac6ef19b5d670f193d3deefa7d' 
  AND (
    token = 'uovqOj3w0nemoVU23znGyQCL3EhPTKhMGzXN+TuEHaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )