UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bV2D+JvMckxuXINlqqpfKrZMxXRMpJjEvATaY/Jm3V0=' 
WHERE 
  key_id = '4987f09fa68b686658e265f3308b7d39a80d8a08912f34f59cb4143ec8950724' 
  AND (
    token = 'bV2D+JvMckxuXINlqqpfKrZMxXRMpJjEvATaY/Jm3V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022