UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9+/+YbmPErefqJANZCweLI1JD7i13FC96PdmtX+LPg=' 
WHERE 
  key_id = '8a85b3a48b6bd7b63421688771ffd0d984477abbe1c5bcdfb1b8e07d54d61cb4' 
  AND (
    token = 'k9+/+YbmPErefqJANZCweLI1JD7i13FC96PdmtX+LPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )