UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQGH/RT102QI0LFEhNlDdqYrOsn6PCZGKBmQlubkFI8=' 
WHERE 
  key_id = '6bc376e60ace12cd4a95c81379b182798c76c66cc7a032ca23d0666180d21a54' 
  AND (
    token = 'UQGH/RT102QI0LFEhNlDdqYrOsn6PCZGKBmQlubkFI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )