UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vpiou8Jo2CjghYYPJ+ifJ0/MavPIZJOlFJ79Few+UR0=' 
WHERE 
  key_id = 'b4b349e837632e307455c9641e4e297dd7fa722fb01a0a656986dc7fddcfd7b2' 
  AND (
    token = 'Vpiou8Jo2CjghYYPJ+ifJ0/MavPIZJOlFJ79Few+UR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )