UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJKQtgTrgGo3ULmLidyTfZJSSCswov9kW7dy/sw/CZM=' 
WHERE 
  key_id = '11009f25b6bbf84ee0da3c01d74cf6a58d2e278628f0274a3442b7c6cb8c997a' 
  AND (
    token = 'XJKQtgTrgGo3ULmLidyTfZJSSCswov9kW7dy/sw/CZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034