UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3mCvaWr9C8u9R4FtmlabhWvnOxBM7zPJcbssHgwqVY=' 
WHERE 
  key_id = '7dc0696ca74480d37c712e10dc38e5a6b3c877d9441c975d498722d7106efc71' 
  AND (
    token = 'L3mCvaWr9C8u9R4FtmlabhWvnOxBM7zPJcbssHgwqVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )