UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YeO1VEfThlNGEwPtRyhVQ+MJbpnKkVqpwUtuw1cpMI=' 
WHERE 
  key_id = '340219532bfbd567cc30562ba6319a4811fd925133503d2c95d47119b8868253' 
  AND (
    token = '9YeO1VEfThlNGEwPtRyhVQ+MJbpnKkVqpwUtuw1cpMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025