UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhvIvta5dWMazGCuiGyT6ofVX4iL0wcM65Vh+hg4FMI=' 
WHERE 
  key_id = '90e1fabd675396dfde7e3a2604d5d33fd253601c10f0825c466176c2f40613d5' 
  AND (
    token = 'rhvIvta5dWMazGCuiGyT6ofVX4iL0wcM65Vh+hg4FMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )