UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '846K8sESqwSkhypvpiD7mHCLJCWRC1x/5AzX8rIzpRE=' 
WHERE 
  key_id = 'b8961dd4b956a65815e22de8051ffecf0708e9c2ab145e5c7f7018cab243b6ff' 
  AND (
    token = '846K8sESqwSkhypvpiD7mHCLJCWRC1x/5AzX8rIzpRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )