UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kcz7BRmPVvH43+20N5ng81o09QSMS6lNkDX4a0ngXg=' 
WHERE 
  key_id = '56830b38a5794a32af0b0ca60c9477d9e484c595a77f06bafc224379e8c1bd8d' 
  AND (
    token = '8kcz7BRmPVvH43+20N5ng81o09QSMS6lNkDX4a0ngXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )