UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Clv2Fc2Xh3jmvtNTekcaWvOQr6VEwfCKCJOiKx2giM=' 
WHERE 
  key_id = '389e381d6c2a3df9423be8965a5de60706e48e63459a0546a2d6b35cbfbe4397' 
  AND (
    token = '0Clv2Fc2Xh3jmvtNTekcaWvOQr6VEwfCKCJOiKx2giM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )