UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEiFfTpYmN5NzpoOimscT5srKMcQQtacHiMvTECHCW8=' 
WHERE 
  key_id = '5bba271ce7223cd98af3f346806c9f7e6823db83247f40903d028c243ac7e084' 
  AND (
    token = 'zEiFfTpYmN5NzpoOimscT5srKMcQQtacHiMvTECHCW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )