UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SWSUfpQ250cRnJvpe0pX4uOo8UPQoHADMVDAH8JQoo=' 
WHERE 
  key_id = 'f997717dea26be5102da733e4baf14363e56a3adc2ae4d46f8a11424a565b196' 
  AND (
    token = '4SWSUfpQ250cRnJvpe0pX4uOo8UPQoHADMVDAH8JQoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )