UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8uh1CMyf206yJQn69Wydl2OJL9lqFHbhTlzcAMyLUE=' 
WHERE 
  key_id = 'c8af7dcf12cb577a65b35b4342063d6e540d4419efc083087eade3ea7f74c309' 
  AND (
    token = 'r8uh1CMyf206yJQn69Wydl2OJL9lqFHbhTlzcAMyLUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )