UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKYxhcedpywXC26LKcgf9ujI+ADwXqA4En2mWgdSCEE=' 
WHERE 
  key_id = '167f0c5fd28778b25d8204698553a24588a032b0b0b6715fbc389811d19c34af' 
  AND (
    token = 'XKYxhcedpywXC26LKcgf9ujI+ADwXqA4En2mWgdSCEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024