UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2PHu+4gdOAKoGruaq2C7fm3LhzaXdc5p+4Kp8fiHgQ=' 
WHERE 
  key_id = '96e3e437243aaeea9d7b955794fe66ce4b03d8a17b3c6eb966b57e7c784bb070' 
  AND (
    token = 'u2PHu+4gdOAKoGruaq2C7fm3LhzaXdc5p+4Kp8fiHgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )