UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXDRfBzLWb5F5JvBcVPNbamDNRwJYnp+92KLxt1UDl0=' 
WHERE 
  key_id = '30c59c0bd8535d35823713252829643d4f525a560095bfb815539d23303a0580' 
  AND (
    token = 'RXDRfBzLWb5F5JvBcVPNbamDNRwJYnp+92KLxt1UDl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )