UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i34UkoM4fOQN1qZqu5uZRlEVSGONP9Iry0pYaa9ixDI=' 
WHERE 
  key_id = '56a5fb78fed358b9c97d68b2660b6d356a30a600e5b57326ac467229858f99a0' 
  AND (
    token = 'i34UkoM4fOQN1qZqu5uZRlEVSGONP9Iry0pYaa9ixDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )