UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3qIFr7IHzOgCaVaoaUScaAHdOk8T4/gd7LstlXko6g=' 
WHERE 
  key_id = 'fb784ad9989609e80b29283195a33626d74a71d79dca73bf4b5cda57128b115d' 
  AND (
    token = 'P3qIFr7IHzOgCaVaoaUScaAHdOk8T4/gd7LstlXko6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031