UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B94hn/ALYbjk4CAuDgKxIJQ9rL9kqlGkCu5p4b+22QU=' 
WHERE 
  key_id = 'e436555ea5c991cd46caea1a52afadf44967f5e77a11efb6a9243cea6cfc43f7' 
  AND (
    token = 'B94hn/ALYbjk4CAuDgKxIJQ9rL9kqlGkCu5p4b+22QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )