UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gV4XEeGPvpNfao1I2dgIIzgARkM4TrF7+jRcmfqhT2g=' 
WHERE 
  key_id = 'c8e42e5a96f831bba99832f17b8cd55467275553e89c70f857ee9262d2b2947c' 
  AND (
    token = 'gV4XEeGPvpNfao1I2dgIIzgARkM4TrF7+jRcmfqhT2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )