UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZqLZHvAS0RKVx1LO4XmWOZEQ/R1TV0+7VuhVZ3Zzj8=' 
WHERE 
  key_id = '34c8ae3da42716e21bb76de71a0146cbea9b32f182f4a75af0c8d61576963517' 
  AND (
    token = 'PZqLZHvAS0RKVx1LO4XmWOZEQ/R1TV0+7VuhVZ3Zzj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )