UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjPBwq62bMbhyXIQxSMiCKSQ7avs5KkXla/Q5rZ0HDs=' 
WHERE 
  key_id = '500de2382cd0128ecd7ad836ae46562d6b78294fa96569304dc8043d8d70eeef' 
  AND (
    token = 'fjPBwq62bMbhyXIQxSMiCKSQ7avs5KkXla/Q5rZ0HDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )