UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GeQAi1kkuBg+y4uheKfN8+0PVoj2v/OOf07rhDgIDo4=' 
WHERE 
  key_id = 'fe99167f9c3d94d181b9191d1c570b9ac2b81fc7011caf50fc7c6b8a018fa87d' 
  AND (
    token = 'GeQAi1kkuBg+y4uheKfN8+0PVoj2v/OOf07rhDgIDo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035