UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/F+DrF4EztHArhJNEhNljyZi3gDeAp6AaywikhhN+2s=' 
WHERE 
  key_id = '92a71d3787b4603826a90b47365307baae120e180c42b5c0c4aab779a761a93a' 
  AND (
    token = '/F+DrF4EztHArhJNEhNljyZi3gDeAp6AaywikhhN+2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )