UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUmvEiIlFddCWWYGjoGP63w756Ellfp77UNVBtM5/To=' 
WHERE 
  key_id = '459a859ed69367aec0e5f0f1702cbf57c173d4a9d3a852bf3ccb8df4d55580aa' 
  AND (
    token = 'PUmvEiIlFddCWWYGjoGP63w756Ellfp77UNVBtM5/To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )