UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+mU7QzwyqSER0GGXa0BrLijQfwHL9R2rl7iToNqzfY=' 
WHERE 
  key_id = 'd65e3e482082dc78b9057dbcb4370cf7a921e5d1d705f0319054c66336270909' 
  AND (
    token = 'f+mU7QzwyqSER0GGXa0BrLijQfwHL9R2rl7iToNqzfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041