UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f8Oc7gnQ192wnSYayEOF7+9g+SCscezGVnGTuLQ0+8=' 
WHERE 
  key_id = '9d1ba6a5b69d681947305c73a8a3e1708d30b664f9231bb49908ae84c7945683' 
  AND (
    token = '6f8Oc7gnQ192wnSYayEOF7+9g+SCscezGVnGTuLQ0+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )