UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PE+2Xif1BfsYrTbMtIk7NjFlG+DkLxO4yxnkpa2Cf6Q=' 
WHERE 
  key_id = '23cd933198e8d69eeb64f30609d6947a6a3a4c09a8d8537a38bee41893a44484' 
  AND (
    token = 'PE+2Xif1BfsYrTbMtIk7NjFlG+DkLxO4yxnkpa2Cf6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )