UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9VoDtcbVts8qdQb558rwF649PQefyL5T0wSk2S/tu4=' 
WHERE 
  key_id = 'f7fa42d9b12ce30b9736e71235da2a706fd89edbbcf71d2135c51ad942d9b1f9' 
  AND (
    token = 'k9VoDtcbVts8qdQb558rwF649PQefyL5T0wSk2S/tu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )