UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DW38ljEM3kn3Yjc8TJr7vqfKPYglfOrsirDGaqRVzHc=' 
WHERE 
  key_id = '5355d02b897c5be6648ac20948102aaec540e0e56eeebdc528c8efa26673bd42' 
  AND (
    token = 'DW38ljEM3kn3Yjc8TJr7vqfKPYglfOrsirDGaqRVzHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )