UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKgYsLJiNSljhx6Voc+7R69DGf2BdhBcOhtP44mXW3U=' 
WHERE 
  key_id = '431df62531eb39169ddadabd427e0a1bf676852edfb8b4568501dabd26073996' 
  AND (
    token = 'oKgYsLJiNSljhx6Voc+7R69DGf2BdhBcOhtP44mXW3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019