UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ebj1TcYzhyraxr3y/0QtqQiUt39WkQeWwt4IOSPztEk=' 
WHERE 
  key_id = '5393ea830f5de8bf81274127ada181a77efdee11ffcc9b81ff09e432460beef1' 
  AND (
    token = 'Ebj1TcYzhyraxr3y/0QtqQiUt39WkQeWwt4IOSPztEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021