UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDwX59cyBh6f0LdLDiH4lifb0DvV2QvCiwIhFm+MFgg=' 
WHERE 
  key_id = '87a42151dc5b1f5db643ea69561a728b480bc81845aec90691f7791f9a2a12ac' 
  AND (
    token = 'FDwX59cyBh6f0LdLDiH4lifb0DvV2QvCiwIhFm+MFgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )