UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tpl2n2z43ExpIJnmlKZu/9MNKHQHS2rmZfFv47V/cw=' 
WHERE 
  key_id = '4245d01f82f6db0858ae03909b1aa8a79a7f01deb728c40c853de26b846db7d3' 
  AND (
    token = '+tpl2n2z43ExpIJnmlKZu/9MNKHQHS2rmZfFv47V/cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )