UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W38YVk2xhAzLtazFLFXy+lmMrMd26C56rR/8/5lTjBI=' 
WHERE 
  key_id = '4cc5ffe61be7550a592503f7db7d3d0e7ed69cd70dcda903a446688579c18913' 
  AND (
    token = 'W38YVk2xhAzLtazFLFXy+lmMrMd26C56rR/8/5lTjBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )