UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bsu6D2UXxOM4w55MDfi4yYcJjxHYoX18r9ex5Xd4q2c=' 
WHERE 
  key_id = '6ace7987ca69b72e01b450904ffe1993c101846c4f7d36622750b2c166d54010' 
  AND (
    token = 'Bsu6D2UXxOM4w55MDfi4yYcJjxHYoX18r9ex5Xd4q2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )