UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRDzqgh7YymBpEahMenVUpDmkrP6x5wHBJDpYcVs/bQ=' 
WHERE 
  key_id = '9965470d7299536a1e65856fb9ed0ec4dad835da87e8c09291264b78ba5ed9ab' 
  AND (
    token = 'gRDzqgh7YymBpEahMenVUpDmkrP6x5wHBJDpYcVs/bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )