UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3KJV0HIrqMJh71+CdK05K8LPSADVV2YtJx0E98Tksc=' 
WHERE 
  key_id = '899173652c22f1949f81aa2f2e5adb81b38606a4199d25bd817037b0d15da826' 
  AND (
    token = 'k3KJV0HIrqMJh71+CdK05K8LPSADVV2YtJx0E98Tksc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )