UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHbt+aCnvMviwo8c4OPbjBaKVO5xcxfLeOW7LFK0ejc=' 
WHERE 
  key_id = '637fac3547690fed9fd7151b2d3f2aec8b9ca202b995adfc69f330dc58297036' 
  AND (
    token = 'nHbt+aCnvMviwo8c4OPbjBaKVO5xcxfLeOW7LFK0ejc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )