UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aU0D+t5hLWQAxRP4k+QXIKghPIFZXH3PFisWVZ1k7NU=' 
WHERE 
  key_id = 'a6a5002890260ab1a353eb1697ce2425bf88179faf93cf1fe6ddef25421c0598' 
  AND (
    token = 'aU0D+t5hLWQAxRP4k+QXIKghPIFZXH3PFisWVZ1k7NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )