UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRXI1hOqOIJKGHIuqWggw44DVrx9/maQttjiMznK41I=' 
WHERE 
  key_id = '0c21c0830c33081ee14cb5222c7a83177ccbd36f52dce2b895ab3ce4011c3d14' 
  AND (
    token = 'PRXI1hOqOIJKGHIuqWggw44DVrx9/maQttjiMznK41I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )