UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VN2cewA1YAqyZwIh3u7RAzkGg2uVPBfR5qjuc6qcirA=' 
WHERE 
  key_id = '4a9c99d32b321b0353a148a6ba64d3211cf201e30bac7166813279beb03dbcc7' 
  AND (
    token = 'VN2cewA1YAqyZwIh3u7RAzkGg2uVPBfR5qjuc6qcirA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )