UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GfCPkBxm6j5f7TdZrsYJgcUy0BY2FdZesF+eKuyUwA=' 
WHERE 
  key_id = '51b9701c17e74da1e3d7285bbd0a59f40ed082b14be74bc50d588ab175bf9d76' 
  AND (
    token = '5GfCPkBxm6j5f7TdZrsYJgcUy0BY2FdZesF+eKuyUwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )