UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqQw4/wPmNzceVvTb3wMIOo2oxdFV+vpDWSaoXSJlN8=' 
WHERE 
  key_id = 'baa3a2f649e9c10c0d8e7e4d9f9ad96add12cbb2c03ed73fb5023c8f6b82ab56' 
  AND (
    token = 'CqQw4/wPmNzceVvTb3wMIOo2oxdFV+vpDWSaoXSJlN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025