UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVYu+ekjhNmm0bfPsWF5LyO3FGGz23khMp4nj/wiTdU=' 
WHERE 
  key_id = '5eb266c825c86eb53e17fe0b07e87aa786a5631fd3a92976babf57f54b68d9a9' 
  AND (
    token = 'yVYu+ekjhNmm0bfPsWF5LyO3FGGz23khMp4nj/wiTdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045