UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSvSxrQLN8w4eWLgVpNY9vSPNC/BVHGs7A6OVxke3s4=' 
WHERE 
  key_id = 'f946c3cf7db80136f9fabac9dec9b144085039c3165fb87fa8768cb4e7b23fe7' 
  AND (
    token = 'VSvSxrQLN8w4eWLgVpNY9vSPNC/BVHGs7A6OVxke3s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )