UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Twuw3PE1pHxMpX6V+dJgXymv7PFLuJB0nEH+dvJ/7sI=' 
WHERE 
  key_id = '39c8c4bf30657214978cb2914253960089890d66020cd97cc6eafd8670418839' 
  AND (
    token = 'Twuw3PE1pHxMpX6V+dJgXymv7PFLuJB0nEH+dvJ/7sI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )