UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvAjhZ6Lp3Eq7uYRLaheDX08faJ8TpCRGuPPkZ8j8mY=' 
WHERE 
  key_id = 'd1f64dc3839f00b8ee00d24e281b636987033135186da5ed4956d74739150c17' 
  AND (
    token = 'tvAjhZ6Lp3Eq7uYRLaheDX08faJ8TpCRGuPPkZ8j8mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036