UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxPUleE0mpI+T1HZKAquhgzoePT9nYYyGJOExwRhvwI=' 
WHERE 
  key_id = 'e43562b691da47c9fc2bd5e70438f3d826fa6717ee3c59a7db2b61cd11b75397' 
  AND (
    token = 'rxPUleE0mpI+T1HZKAquhgzoePT9nYYyGJOExwRhvwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031