UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OsTk/aMy4uTtGVGsZrY13jtbkx9On1DODml/Felk7A8=' 
WHERE 
  key_id = '8f0fae43121b22144aa0d4a70f2c20391c88de1e0ab27b88f483b4174e8029e4' 
  AND (
    token = 'OsTk/aMy4uTtGVGsZrY13jtbkx9On1DODml/Felk7A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )