UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83+ZA4XAPKxnlyWjl3zgoTvRB3+dToGfcnfQ9HW59Lk=' 
WHERE 
  key_id = '4d5bf8168e61e7bb88a11fc79865dedd333cd4f1635d4318e7d7a21ecb53138b' 
  AND (
    token = '83+ZA4XAPKxnlyWjl3zgoTvRB3+dToGfcnfQ9HW59Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )