UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ce7Jv7mkjG8Uwo/adKLcBNEJotMrBBEX0kcxmhYLJI0=' 
WHERE 
  key_id = '21925abc5321d81f90430336b3962a2687c478687902ea1029fd04d0a26a395e' 
  AND (
    token = 'ce7Jv7mkjG8Uwo/adKLcBNEJotMrBBEX0kcxmhYLJI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )