UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oc2lOa7jNu86nF3RkL46koH/baCW1679AbQqXPHyun0=' 
WHERE 
  key_id = 'a7ec992d709418155af95d3eac1cb13632de6e8a83ef31a62c7a066770dd210b' 
  AND (
    token = 'oc2lOa7jNu86nF3RkL46koH/baCW1679AbQqXPHyun0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )