UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xb79NC9NTgycUwg1ffAXIdvYC9UdOtR+JXGXXTntLxY=' 
WHERE 
  key_id = '8ebf1dc9f51069cdc6a10629b883a158ad6083743c46498a6335ecee2fba8ca5' 
  AND (
    token = 'xb79NC9NTgycUwg1ffAXIdvYC9UdOtR+JXGXXTntLxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )