UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Az2Jip04+0hrWfaNNAWS8GmXtUM42+R3IPrs0f+g8ag=' 
WHERE 
  key_id = '6a3162ac9b4252f1664129ba8ea99df6762a71c14746689ca41eda5a8f12a73d' 
  AND (
    token = 'Az2Jip04+0hrWfaNNAWS8GmXtUM42+R3IPrs0f+g8ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )