UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1FLwSbVyNWIOruf23p+qE7DCpVCMOyNHr8vld5UnNs=' 
WHERE 
  key_id = '3e0e7abbabad499058d34c5b2153bf8163a83a162da5f7e3e60f09b4cde63bf4' 
  AND (
    token = 'x1FLwSbVyNWIOruf23p+qE7DCpVCMOyNHr8vld5UnNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046