UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPlp7kR8gmsSgxcNN8GyruH/AvVcOV3GxLnM/smg9+Q=' 
WHERE 
  key_id = 'fb8b758199ca8a7002c109a4750848f98d6e2316e4541be0a7e9bc21e6683261' 
  AND (
    token = 'gPlp7kR8gmsSgxcNN8GyruH/AvVcOV3GxLnM/smg9+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020