UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+12U/VBVCdmDB3jkNFlQ0YEG7G9AB0oVNsYtqWQQJk=' 
WHERE 
  key_id = 'fe2143b6d95d789d98cbfc6f574ed8c9d5fb4ee1f2e5e3ad9723a6e0e3a6d7d0' 
  AND (
    token = 'a+12U/VBVCdmDB3jkNFlQ0YEG7G9AB0oVNsYtqWQQJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )