UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/kFTHc4EKZP9JPY44WaR3zBC+5tlFn0nyMijaogzHA=' 
WHERE 
  key_id = '52b7120e71481be38231462da2c292ab5a062cf7e7a51f4907d2d113d6d5e769' 
  AND (
    token = 'U/kFTHc4EKZP9JPY44WaR3zBC+5tlFn0nyMijaogzHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )