UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwyuVSqRIFJbpnxrRdA2f6KPHjvkcSSVuneucTnQSGA=' 
WHERE 
  key_id = '897c8153eefcb711689462d7d333abcf3f115c502857507e8e7a2f3bbd8d4c66' 
  AND (
    token = 'cwyuVSqRIFJbpnxrRdA2f6KPHjvkcSSVuneucTnQSGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )