UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/JU/4jNWpvmZk1H5E0bm5D8bGy7zKsdbcZrZUPUdkk=' 
WHERE 
  key_id = '86b2c0185a170b5b36d1ffdff234503efd8e40695014c1b9070655450dcbae02' 
  AND (
    token = 'U/JU/4jNWpvmZk1H5E0bm5D8bGy7zKsdbcZrZUPUdkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )