UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7QtQpbbKoNojCy7ysUgLtD2sLocdnDmk9AVPNev21M=' 
WHERE 
  key_id = 'a78147f146adcb11e2aca336d88e2cc69bd0bdce2922a4ccf31aac21cb9ba234' 
  AND (
    token = 'L7QtQpbbKoNojCy7ysUgLtD2sLocdnDmk9AVPNev21M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020