UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV4hl6sLAgBkJE6wHFOhpR5Vfm6W8zvp9oenUYpN0f0=' 
WHERE 
  key_id = '2b97397ef6096e1b3b34f74626641ee137011455aab661344f64ad0d66a67b0d' 
  AND (
    token = 'rV4hl6sLAgBkJE6wHFOhpR5Vfm6W8zvp9oenUYpN0f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )