UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pS4NYLBlqRT32N7E3eSbwzh/qmNe9UwpCiOAWM3//08=' 
WHERE 
  key_id = '96740e3f9c4c156ae43898cb4bf60b14d7f9057cb09fa0d6e55ac6f0d02f2988' 
  AND (
    token = 'pS4NYLBlqRT32N7E3eSbwzh/qmNe9UwpCiOAWM3//08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )