UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNymqimZ7TRZQVO68UepThS+jwfi3ZfNdPt7MZNLdJ8=' 
WHERE 
  key_id = 'caaa5f0f44e38921c6e09f56d0d09c8cebfdaec9e0785f6156d22c5cdd505289' 
  AND (
    token = 'iNymqimZ7TRZQVO68UepThS+jwfi3ZfNdPt7MZNLdJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047