UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCfvtpCCvurl+WKF90z/wX2yfIZe3DzkbeD7/PVigsk=' 
WHERE 
  key_id = '99f37b341031118604bf83645420212753e7fb33d9d31c9343e859b19232a31d' 
  AND (
    token = 'NCfvtpCCvurl+WKF90z/wX2yfIZe3DzkbeD7/PVigsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )