UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmnlB2PJ6sEJAwFRM2fHmPNoC6pQi4O4ISemsz/+/uk=' 
WHERE 
  key_id = '1e0d50d845d1d2245b1e1379262b86bd9d13b1b34bb664f1b8031bfafe26b1d0' 
  AND (
    token = 'pmnlB2PJ6sEJAwFRM2fHmPNoC6pQi4O4ISemsz/+/uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )