UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDDroQ1il5zeKaBSSHA1JPaCoiB6r8FXohgcwY5Rsrw=' 
WHERE 
  key_id = 'a4cf5ab0e1aa3451042700b2457ca17983e8399eeb0dcd6cadd15da4ea16fc97' 
  AND (
    token = 'RDDroQ1il5zeKaBSSHA1JPaCoiB6r8FXohgcwY5Rsrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )