UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6lb+kaV+bDeznOMwpElFpevo0QPZRwBZbmGEc2TF/g=' 
WHERE 
  key_id = '5b9633828034de6a105d2690998b153bc8c9612fc1fb3fdf9ce05eaf32a734ae' 
  AND (
    token = 'V6lb+kaV+bDeznOMwpElFpevo0QPZRwBZbmGEc2TF/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )