UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwtXr4GkLvZJYQSy+Z5eoJf/KZJqlTmGVqRWb12s1+Y=' 
WHERE 
  key_id = 'edf41f79b8bfda70a91f66f0b35733849be93aa11978a947512da395d0a421d9' 
  AND (
    token = 'BwtXr4GkLvZJYQSy+Z5eoJf/KZJqlTmGVqRWb12s1+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )