UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNEB6qh00JdGPLqrEnfFon5W3tlgOfYScjxDH6p7lkU=' 
WHERE 
  key_id = '5c7351ff675a63b4d747d40b909b497477378557cb8b55696d457b37be34a3e4' 
  AND (
    token = 'dNEB6qh00JdGPLqrEnfFon5W3tlgOfYScjxDH6p7lkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )