UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2DLdtoJRWRkOp3U84inEjLVmu5gd4VmBvAosqD6kz8=' 
WHERE 
  key_id = 'f291561cf5e1a5e285e47757343ba2140507ad38499cfbc21fd141b4fcd574e8' 
  AND (
    token = '/2DLdtoJRWRkOp3U84inEjLVmu5gd4VmBvAosqD6kz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )