UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgbdow/ymJCtYX/eiQoQ5A1VCgCoq1gy9Z5q8GeVxQE=' 
WHERE 
  key_id = '86db29114c13b2dff860ec329aa00377521242accd9e1308635a08c4885bc2b7' 
  AND (
    token = 'tgbdow/ymJCtYX/eiQoQ5A1VCgCoq1gy9Z5q8GeVxQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )