UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbSdI5SORjV7Jz1EoJk/V6qXgow1TE10kcN3XIeYa3c=' 
WHERE 
  key_id = 'b802ce2e315756de277c4391f1d83075f324e3b6cb321222b08b22e80e5ea697' 
  AND (
    token = 'xbSdI5SORjV7Jz1EoJk/V6qXgow1TE10kcN3XIeYa3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )