UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZ0UK3wFo5LBHZ6enD1gYwBrEwFvwfEf04CaWsfuEbE=' 
WHERE 
  key_id = '38913506346953052d83cc170b18640922e79b9c3d79b2cd604b4d6ec92bd58e' 
  AND (
    token = 'vZ0UK3wFo5LBHZ6enD1gYwBrEwFvwfEf04CaWsfuEbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039