UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PxYXZ37dm7bGOuW55LeJzVQy+Z6Eg8nFRK1XxIfqh8=' 
WHERE 
  key_id = '7671978b29db01cbac0bad6a4c146b274124c0c0981556829da5c0a4adaca0b1' 
  AND (
    token = '9PxYXZ37dm7bGOuW55LeJzVQy+Z6Eg8nFRK1XxIfqh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )