UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A23baahMrGrVlJIm/QZbePbqw4I0yL3x7iLuYJYK0BE=' 
WHERE 
  key_id = 'c47abfd6a9480dd379d7b021958a824ab1e35d88c73b14a22ec56f4790074cbc' 
  AND (
    token = 'A23baahMrGrVlJIm/QZbePbqw4I0yL3x7iLuYJYK0BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026