UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wgpjJHNS2IZ/tm+mblk2PBa4fkYCde88fO12ajXu/38=' 
WHERE 
  key_id = '6d8a47c3c5dbf44409b7be5b033a270379cd59ea9cb6ab792712317bc538488a' 
  AND (
    token = 'wgpjJHNS2IZ/tm+mblk2PBa4fkYCde88fO12ajXu/38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )