UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejps6ACJA6KO+ka6OaTPeWWQ32AVmznpFBMzdJBRJZY=' 
WHERE 
  key_id = '0b51b76e0cff9c53ca85d2703ff9f94f4bcdeaf77715973b9003c077ee9d4dbe' 
  AND (
    token = 'Ejps6ACJA6KO+ka6OaTPeWWQ32AVmznpFBMzdJBRJZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )