UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eT3Ko6BzmhvJ4G7H5ws8Z90Ra1aQlrn4xMswdynvUi0=' 
WHERE 
  key_id = '91fc12d3511f28383016b7ba326ae962d68fadfa7033a55b9a69fb5760868fc5' 
  AND (
    token = 'eT3Ko6BzmhvJ4G7H5ws8Z90Ra1aQlrn4xMswdynvUi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )