UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMUCUvFIoevo93LNk4kMeB1s2P/r1hiEz5Mzsa2uIXM=' 
WHERE 
  key_id = '6a97a4e49f1312bae8f4284e1e96e3c74fc2bbab6ea44c573114bfaaa623c059' 
  AND (
    token = 'lMUCUvFIoevo93LNk4kMeB1s2P/r1hiEz5Mzsa2uIXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )