UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'joAZKV0ErMEZHzcb01I3ED24udhHUIAoxC6N83LK/uE=' 
WHERE 
  key_id = '968f4b7277baec49bdb4b2fa9bb0bad0078b7340a07a490e49c235a1eed99d64' 
  AND (
    token = 'joAZKV0ErMEZHzcb01I3ED24udhHUIAoxC6N83LK/uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )