UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkm8vTT6Xa/+9YnJPFb3MlF6rK63S6fNBjb5Kl8W5pA=' 
WHERE 
  key_id = '6f3744dc7132fd43f7ff1d5d3e3e623155d90b75af82c5a496ed1d4fb97537c1' 
  AND (
    token = 'fkm8vTT6Xa/+9YnJPFb3MlF6rK63S6fNBjb5Kl8W5pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )