UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PS4vxFXkyfSfyV4V2uS+ad9mhhAepM5O0u4wgYAPJ6k=' 
WHERE 
  key_id = '48617260676eda4f6bbd8b4c712013647babb3457a1d08347325b4997c6b40a0' 
  AND (
    token = 'PS4vxFXkyfSfyV4V2uS+ad9mhhAepM5O0u4wgYAPJ6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )