UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbF6npvY78w+UUugbZJ8xCzlmZLx+4i70HSKZXQbDu4=' 
WHERE 
  key_id = '426e6a242bdf1dc87fc91eb41adc4011388ce3ac794776e9898f31d7b10816e0' 
  AND (
    token = 'PbF6npvY78w+UUugbZJ8xCzlmZLx+4i70HSKZXQbDu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )