UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SG0pjYhC7iZavdLEM+59eIkFJOa9JAo7RruJDliH7vw=' 
WHERE 
  key_id = '203c54947bd1076023964ee054832f38d0262d2232f46abdfb5a8c343d9c8483' 
  AND (
    token = 'SG0pjYhC7iZavdLEM+59eIkFJOa9JAo7RruJDliH7vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )