UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmvuL5CdxH5HowQ+/GL/ZnQVGWbb77yYVZzypjNuaYI=' 
WHERE 
  key_id = '7d51222782693e093e97834e3f3e5a492b54931d7bcd93d325e4226bbc03438b' 
  AND (
    token = 'OmvuL5CdxH5HowQ+/GL/ZnQVGWbb77yYVZzypjNuaYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )