UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c89l8oCWRSxKOWuRoL8+4rIxE0ORhkg2CmXT6PLNM0=' 
WHERE 
  key_id = '1b70f5cd0852879ed56fd6ad1746b1ba0581e3b262d45bc813ae1a9b792caeb2' 
  AND (
    token = '6c89l8oCWRSxKOWuRoL8+4rIxE0ORhkg2CmXT6PLNM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )