UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gut9OEmYnJEao5H8rfUs7A/Kri03FMuyNfyNnPvZAn4=' 
WHERE 
  key_id = '18e2688dbb389e1342fbebccdb1a926cba5c88d5f179a1629b90d29af3484e45' 
  AND (
    token = 'gut9OEmYnJEao5H8rfUs7A/Kri03FMuyNfyNnPvZAn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )