UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnChaMp4lI/HdIMbRzx7ybT8EKdHNEh35YK6FMlWk1A=' 
WHERE 
  key_id = 'edec1bd456b392bb95f4b800c6c5967f8b94bb06d219d114c28e2b143d3d11d4' 
  AND (
    token = 'cnChaMp4lI/HdIMbRzx7ybT8EKdHNEh35YK6FMlWk1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )