UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UtvFXPKRp5ux5S6N0FptgFio9WJ7gXQs0sgcNGLy0eM=' 
WHERE 
  key_id = '5a38bc5eace13b44bb96bd3e25a646bcf99d4d78cdf420a2c23b12e8808327a8' 
  AND (
    token = 'UtvFXPKRp5ux5S6N0FptgFio9WJ7gXQs0sgcNGLy0eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )