UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKvAl/3A67op2W7GdH6jPUGz6VqtvkEy0nJQppvdc64=' 
WHERE 
  key_id = 'f6961791633975b912b634dc96d2d858e318e88c967315291355ea892bbee1ae' 
  AND (
    token = 'sKvAl/3A67op2W7GdH6jPUGz6VqtvkEy0nJQppvdc64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )