UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MzmBiJVw3/fB0CucabdUV3qkdyhvHlQmPjDQ4j/qUQ=' 
WHERE 
  key_id = 'cb37f2383ed5480e44a08d16e2e190293625c4ad090ddfda3041505f88556c53' 
  AND (
    token = '/MzmBiJVw3/fB0CucabdUV3qkdyhvHlQmPjDQ4j/qUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )