UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2dKLI6gPzrKPLcIU+riQbr2zHJooBpKkQm7GZzT5Ec=' 
WHERE 
  key_id = '6d3124d297abf035c2783d50a504a732aa9623d6b20c84f7524bf837dbd7642d' 
  AND (
    token = 'l2dKLI6gPzrKPLcIU+riQbr2zHJooBpKkQm7GZzT5Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )