UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCE3rzuGXg3MOfsTGrybCth2pAnOfFjaqgSFqWo16iE=' 
WHERE 
  key_id = '256f1fe43d4fafb83f2f68cf3aeefc09a91260f6ea01d13b92021657ee8de143' 
  AND (
    token = 'YCE3rzuGXg3MOfsTGrybCth2pAnOfFjaqgSFqWo16iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )