UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/51YZD1zpvQDVu0b9PCfscKUqEYUX4Geuyf5NZRxfYg=' 
WHERE 
  key_id = '7116a3b3f281b8c73d8c1ea974a824e0877ed790ae0a707f960d2ccd0c7ca6ea' 
  AND (
    token = '/51YZD1zpvQDVu0b9PCfscKUqEYUX4Geuyf5NZRxfYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )