UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtyOxRl7uQE2D+ehQ1iXKCewSIj17eidY3g0mFVBDWs=' 
WHERE 
  key_id = 'd164980cd919d579ab248e53524e9afa870784583d01e8eef283289f493ac93e' 
  AND (
    token = 'mtyOxRl7uQE2D+ehQ1iXKCewSIj17eidY3g0mFVBDWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )