UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4sZnXONI8AlCOQnRi0GYhG9f838pi4yCDWNOCnLHeI=' 
WHERE 
  key_id = 'cfedda6a0afcdf8a31ac7a82bdcffa361494f21172e8260a23f18058d94c5922' 
  AND (
    token = 'i4sZnXONI8AlCOQnRi0GYhG9f838pi4yCDWNOCnLHeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )