UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzjxPWxQRnfZYmZUpbA41x5A1Rv9yUwTTjQi9/7KCE0=' 
WHERE 
  key_id = '3a0804246b239187c612547bbb8763618a90bbcd3144e95e2d1f156da4027cc7' 
  AND (
    token = 'SzjxPWxQRnfZYmZUpbA41x5A1Rv9yUwTTjQi9/7KCE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )