UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fv/goWJPYTng7qUNRvmJzkuexAOVnxsgKRP4340DU8g=' 
WHERE 
  key_id = '3457f7911393e0f65a4689745cb0f52d6f831d9eca5774b79c356fac49ae4f52' 
  AND (
    token = 'fv/goWJPYTng7qUNRvmJzkuexAOVnxsgKRP4340DU8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )