UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwllHTMASUvk+QMm+hgMVpY3ll01xgV0YToraGqKumM=' 
WHERE 
  key_id = '43c3bf69f09fe8924e73ca0711ad7f46521f39d9667a9c98f9a3aefe3f978380' 
  AND (
    token = 'UwllHTMASUvk+QMm+hgMVpY3ll01xgV0YToraGqKumM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040