UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfZGGubBNIkb8Ye5LG6g5ufXC8B6OqJeUX0Hts6M47c=' 
WHERE 
  key_id = '8fb2b03a8ad0ad242f9e68a5e9193af47086868481f0646a75450b6d4c9b6311' 
  AND (
    token = 'lfZGGubBNIkb8Ye5LG6g5ufXC8B6OqJeUX0Hts6M47c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )