UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7YIoW+I8V6twV8OCyFGecCPyzTQcVrRcbm6+9E9zuI=' 
WHERE 
  key_id = '56c8838c0f2195aef32c2f65243313b7a6c9f5bc82be2ec22f2faf8708889ce3' 
  AND (
    token = 'p7YIoW+I8V6twV8OCyFGecCPyzTQcVrRcbm6+9E9zuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )