UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8/64ALdhpY/gNpIXppj0VLFFZxiXh37baf9nnIMmto=' 
WHERE 
  key_id = 'c569a9faef992480b47cf643c377ec90b89094de14ba4ea4ea01c2dea37165a5' 
  AND (
    token = 'u8/64ALdhpY/gNpIXppj0VLFFZxiXh37baf9nnIMmto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )