UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6U0SZ/rBNUBhCBEdgnVo/fruk9IWcLS8B4eye9P2M0=' 
WHERE 
  key_id = 'f00a4226072be9af3575177641c775e2c703fcfabdb52e4361e8be15f05ac748' 
  AND (
    token = 'S6U0SZ/rBNUBhCBEdgnVo/fruk9IWcLS8B4eye9P2M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024