UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCmRVpyTFUcFWdDTjGjEbjlfrwzGEfVBLzYXafn4UAA=' 
WHERE 
  key_id = '86917903d784ba1d793e3646ee757380263761feed8031df4f6a37cc09e078e2' 
  AND (
    token = 'JCmRVpyTFUcFWdDTjGjEbjlfrwzGEfVBLzYXafn4UAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )