UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G++8kR5L8/dEp0GRSfYq5wCSPZqBtyUBs+vOgkV9Kq8=' 
WHERE 
  key_id = '4b0e5ade9d43f92462cd69d0297253c87687478f310fec54be72929feaa6455d' 
  AND (
    token = 'G++8kR5L8/dEp0GRSfYq5wCSPZqBtyUBs+vOgkV9Kq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )