UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AsSCNlxfD/PMlCAIopQuG3NqCbmPD+3tUED/I9PAug=' 
WHERE 
  key_id = '7e1cbc5f0aabbec953cc228677d23c59a63b342997ea3961cd7353d55a74db56' 
  AND (
    token = '6AsSCNlxfD/PMlCAIopQuG3NqCbmPD+3tUED/I9PAug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034