UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M36tfITZ/LtoqWxSwInyApd95kDCHQPXPFZaOWaYl/k=' 
WHERE 
  key_id = '797603099e7f9d1c4b748b28767b7402298a286143f036ca238670f41460815e' 
  AND (
    token = 'M36tfITZ/LtoqWxSwInyApd95kDCHQPXPFZaOWaYl/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )