UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lrt8C7gYsmeh4wuyu2FvVsijk8ahCNbdGXMMQfzJ96A=' 
WHERE 
  key_id = '1059460134b186f5ddabe88be4f1f8f136fc68fbe2250a407b9483d34c618fe5' 
  AND (
    token = 'Lrt8C7gYsmeh4wuyu2FvVsijk8ahCNbdGXMMQfzJ96A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )