UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8jZEREdu/E+yurWeQZVYGr/mXycsb11U6b2lwta/rg=' 
WHERE 
  key_id = '958c3ad9c40d74e724311648a38a60c4646a84acbc4a3d506694c62f2e818115' 
  AND (
    token = 'n8jZEREdu/E+yurWeQZVYGr/mXycsb11U6b2lwta/rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )