UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7i4krEW1FHuyYnGXOSV1jRYphp2I0rWULZSwc7fbFUw=' 
WHERE 
  key_id = 'abd9eeefe4646e6037099367d0dd5ac83644ed6679779e0920799e8880664355' 
  AND (
    token = '7i4krEW1FHuyYnGXOSV1jRYphp2I0rWULZSwc7fbFUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022