UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kiixsr7VrBr3krWMe7RZ1KS0EAqGjT3ypQsimrKgnek=' 
WHERE 
  key_id = '2afda7c86c12dadcee388ac066309fef2579077076c79467b62833d36b2a99ef' 
  AND (
    token = 'Kiixsr7VrBr3krWMe7RZ1KS0EAqGjT3ypQsimrKgnek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )