UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyE/3v2XIPqnUKLPJNitl0tjkeaiYrKBLgn1EFv6TrA=' 
WHERE 
  key_id = '84638991f9c5cb9a709690af9d3d9e7290995a63e6cc2cddd00280b3d430cd44' 
  AND (
    token = 'yyE/3v2XIPqnUKLPJNitl0tjkeaiYrKBLgn1EFv6TrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )