UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNcUlDMafTom7g5/gqwhyWHVtnnxOqRjnzsk1clCZUw=' 
WHERE 
  key_id = '6c576870da1b4e81b0fbc79460322dde8e3eb367c2c35778b4a6f68f0b12685c' 
  AND (
    token = 'tNcUlDMafTom7g5/gqwhyWHVtnnxOqRjnzsk1clCZUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )