UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vYdY2espxJBKRDAXVqLuUxY3q9IX6yPbtVTxa3s+vo=' 
WHERE 
  key_id = '19dd828101ceb1c1a1d0de5fcb13ab5e19dd390ac3793f570e319dfbc89acef8' 
  AND (
    token = '1vYdY2espxJBKRDAXVqLuUxY3q9IX6yPbtVTxa3s+vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058