UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMxLOwedfaQg3SE4PWcbsjY3HebPGHeDYSnM6lxuSvA=' 
WHERE 
  key_id = 'b991ec33facea0f11569ac513f50e6613421b5b3c0fe31c4b87565915b3be17c' 
  AND (
    token = 'jMxLOwedfaQg3SE4PWcbsjY3HebPGHeDYSnM6lxuSvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )