UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITrmR2tKa9U5HWnviTqALkHl/s2uRIstg14yS2VpsI0=' 
WHERE 
  key_id = '16d9e79066533a3086c64ceb0cb7c97672e86749768dd7f36520f3c2aa7abded' 
  AND (
    token = 'ITrmR2tKa9U5HWnviTqALkHl/s2uRIstg14yS2VpsI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )