UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Xd5FZTo8JmZzb+baeTBcWOTwiVKPrZwcFZ0VDT5KhQ=' 
WHERE 
  key_id = 'fff2a76441812977d2ff7cf40eb1b8e483772e1953fa86b01e8b1f89ab57436a' 
  AND (
    token = '4Xd5FZTo8JmZzb+baeTBcWOTwiVKPrZwcFZ0VDT5KhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )