UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7yswHqBTuzsbrfT4k2D2GcW5ueY+2tJWAlXGfCL/DE=' 
WHERE 
  key_id = '89e1d46b1fbb3bdb81dbb80ad7fddc0e801c38ad32b6e685321b8ecb4fb20863' 
  AND (
    token = 'f7yswHqBTuzsbrfT4k2D2GcW5ueY+2tJWAlXGfCL/DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )