UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skrcENHq3dtLw7o8NdapZmtTFC5O3aIUuz/ecHcJOUg=' 
WHERE 
  key_id = '6fe7266e4594ee62462e3fe892e29d3ad4b4e01c7e0df0f6212b74b03582df17' 
  AND (
    token = 'skrcENHq3dtLw7o8NdapZmtTFC5O3aIUuz/ecHcJOUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )