UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SaB0DNoKLvjpH3HdxeVXaYQ4vRxtvDTtpJuipeFCDE=' 
WHERE 
  key_id = '1a34f38ca38105b1bcc994de70127cb37e7746bb76620f8339b98fdb0e760dd9' 
  AND (
    token = '2SaB0DNoKLvjpH3HdxeVXaYQ4vRxtvDTtpJuipeFCDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )