UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMYOUO9U8t7BbEeqj39ZZJRTI9ewVjKrOyoaTTOCw8A=' 
WHERE 
  key_id = 'dc0c2005679d224d4a99123d20182df5b9c5c1296ad13a63faf89607523f22b0' 
  AND (
    token = 'AMYOUO9U8t7BbEeqj39ZZJRTI9ewVjKrOyoaTTOCw8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )