UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ye+5XwvdJLWBeAgUyal6LzVUXO4pz5/gxwvcWb/IWw=' 
WHERE 
  key_id = '8dcc04a00eb4cffeb76625ef48ec1d845e8256418ee04b0d73327030267ca036' 
  AND (
    token = '6Ye+5XwvdJLWBeAgUyal6LzVUXO4pz5/gxwvcWb/IWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )