UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPVJ5Sig+CCa2wHYeOU/lChceQF/ixBmBAN6wjl0e1w=' 
WHERE 
  key_id = '50b4bfc1d47658e42202761787269f0e2efc6e96810989c458a3eb9e9466e3d8' 
  AND (
    token = 'RPVJ5Sig+CCa2wHYeOU/lChceQF/ixBmBAN6wjl0e1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )