UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUfNCaD3PRIKgfFlAjqxmszvX1Q66gcRmeHH81df6sk=' 
WHERE 
  key_id = 'c338a077b7dfac3aa811a5a8da9f17b3e82dade1bf8fea65f7ba0621e4c8a3cb' 
  AND (
    token = 'DUfNCaD3PRIKgfFlAjqxmszvX1Q66gcRmeHH81df6sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036