UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSvKZNOq2P5EoEYP0x04SS4Dwv8CSmZhj+micjPV3EE=' 
WHERE 
  key_id = '681939702633382f4f0f73730147775008b348afd2c784cf13403a404d858f10' 
  AND (
    token = 'rSvKZNOq2P5EoEYP0x04SS4Dwv8CSmZhj+micjPV3EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )