UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3iwhpoBHC5ZqUg1Gb/Qa3u9E1uuAR2tgh7NPprX/4I=' 
WHERE 
  key_id = 'd9749dc144bd99b61f92beb5e6ade85a202c22483505a54f504f601877765a25' 
  AND (
    token = 'r3iwhpoBHC5ZqUg1Gb/Qa3u9E1uuAR2tgh7NPprX/4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )