UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHlXpID0RnKsGt2TI2WDIc4FiLwPxUvPeNuHoL9HrEY=' 
WHERE 
  key_id = 'd4c0183dd29d4dab293f971a5e659da6a9c333501efb8a9c93dcaf5603ab0748' 
  AND (
    token = 'dHlXpID0RnKsGt2TI2WDIc4FiLwPxUvPeNuHoL9HrEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033