UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOXcARBR1MGcUR5jMeKR8TA9I+sbA0wzPL6QzivyXtU=' 
WHERE 
  key_id = '3b5e7557d679c1af89bc8d4d363d48a157ec788149f768980fcaa875db7fef06' 
  AND (
    token = 'MOXcARBR1MGcUR5jMeKR8TA9I+sbA0wzPL6QzivyXtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035