UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnsdhoFH3zBlWTH7PlNvPz/qH9MeuDCiLJlmLgksMa8=' 
WHERE 
  key_id = '5c6f8509ba89bf801d38ae6fcf49a91246058d4c0264d441a2a344c615936511' 
  AND (
    token = 'KnsdhoFH3zBlWTH7PlNvPz/qH9MeuDCiLJlmLgksMa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )