UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FK4tAaLgncRvO/DM7ec7jXY4R0i9Rdq6q/rOkhnDhYk=' 
WHERE 
  key_id = 'e79520543859f9ee385f8a0cd190f93a95495e927e968dd3ad0ca509ae577ec4' 
  AND (
    token = 'FK4tAaLgncRvO/DM7ec7jXY4R0i9Rdq6q/rOkhnDhYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )