UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmod1nQBstGdTxgsclDjPy6FWslw6ZFuwh9fa+E0ppk=' 
WHERE 
  key_id = '7fc01770dc175340a5d1a1c1dc30a3e6c44290f58cf78c59919cfa5109006f66' 
  AND (
    token = 'xmod1nQBstGdTxgsclDjPy6FWslw6ZFuwh9fa+E0ppk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )