UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvMEqoShOQsDvOFjRb8wZPpytd8CTE//9crD6iJi81M=' 
WHERE 
  key_id = '18e7b48a2bc526005b236eedb6628ca0829d558560f1e67d7797d67f75b36f65' 
  AND (
    token = 'tvMEqoShOQsDvOFjRb8wZPpytd8CTE//9crD6iJi81M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )