UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjZ/UhQt1DfUHmuUzrKK7XCNNaW7STpmoLuQJk1Gt6Y=' 
WHERE 
  key_id = '576ce4ed900297a08357580fd4de5a81858618b47119678a22dfe10f2262740f' 
  AND (
    token = 'BjZ/UhQt1DfUHmuUzrKK7XCNNaW7STpmoLuQJk1Gt6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )