UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4llNWkyulfBZelql3Nu/5H2h/+GJlVEG6y/KgT16uY=' 
WHERE 
  key_id = 'd7ad18dc156d5b06d71e01d682dcef6c86cfd9b3aa7b0ed618a324adb1fb2748' 
  AND (
    token = 'N4llNWkyulfBZelql3Nu/5H2h/+GJlVEG6y/KgT16uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042