UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZMG5jhzgJH0Nt1GXhbyjurWaTT+XDl8mkA686t+vII=' 
WHERE 
  key_id = '91e30c529ceaa4e763a21fb871cbeab0cc57fcb69d3c573e279ccbff63767b21' 
  AND (
    token = 'wZMG5jhzgJH0Nt1GXhbyjurWaTT+XDl8mkA686t+vII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )