UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EiVWI53ilFddgYgqrOZLgwvSzne+OHkj7gfmgLeJWY=' 
WHERE 
  key_id = '787f87809785558aa210ed7a8c7b343a9a433cabe9ca8dac6a41da3e0b214b1b' 
  AND (
    token = '1EiVWI53ilFddgYgqrOZLgwvSzne+OHkj7gfmgLeJWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )