UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5tK+rL+UX/H14D+k4erC9KC6E21WosvMPUFusA152I=' 
WHERE 
  key_id = '546e9567e96cdeab13da8e7102babae5baa58e035471ab12672b00b367003804' 
  AND (
    token = 'W5tK+rL+UX/H14D+k4erC9KC6E21WosvMPUFusA152I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )