UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+4+RSfRLJj+kmIrUFxNVU9fGKqfzfV9fRpuRt2NFzs=' 
WHERE 
  key_id = '625197b6674120aede9ffe63a0b0dccf1299d6bbccbdb31025aff320a9c92360' 
  AND (
    token = 'U+4+RSfRLJj+kmIrUFxNVU9fGKqfzfV9fRpuRt2NFzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )