UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lM+13krrGzLZdD7xSRKOa8st+avUA+FTtNTmqnwpvPI=' 
WHERE 
  key_id = '8a6f080cff955fad4d8d174e16b35f3904f100369d50f3055004f93a0279b3b5' 
  AND (
    token = 'lM+13krrGzLZdD7xSRKOa8st+avUA+FTtNTmqnwpvPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )