UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xx6jkbiFuRC0HCU6dI7nOVszsF1R+T/5C56fNUBbDyc=' 
WHERE 
  key_id = '3b8853b6422112bc28890b1a3a459a1daae5ccd460134f9c451a3957be55f6c8' 
  AND (
    token = 'Xx6jkbiFuRC0HCU6dI7nOVszsF1R+T/5C56fNUBbDyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )