UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ho7u1qrfXv+soZUs7e8beUaSRNJjxsnU8qk1KgGg1yE=' 
WHERE 
  key_id = '759c78d0e8ff2a63c8fd1d0a1657b9e74082379078a988f804704f1234fa1787' 
  AND (
    token = 'ho7u1qrfXv+soZUs7e8beUaSRNJjxsnU8qk1KgGg1yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021