UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cwa8Sx0MWdD/+GpVB3Oy4ruO07V4SXC8V/mdIw4d6iw=' 
WHERE 
  key_id = '5aed73b2090aef53a049b0365ab37939c813ce64f22c5eae20ee208861ed32a4' 
  AND (
    token = 'Cwa8Sx0MWdD/+GpVB3Oy4ruO07V4SXC8V/mdIw4d6iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )