UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kxBX/CghmJEE+ugQ7ryogeEP5fR6t1XCsi964tez3k=' 
WHERE 
  key_id = 'd17c5946d1d09a689470a814f9b87b81288576384d0524e74cbd462bc3fb0c99' 
  AND (
    token = '5kxBX/CghmJEE+ugQ7ryogeEP5fR6t1XCsi964tez3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )