UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfQG8GwyCE10nuohm2gtNgO+VwVdAF7s9MUAbk3Txpk=' 
WHERE 
  key_id = '2af37dc5f7712e089e838fca2c382f26f6667e30f830339550db13b232f607fe' 
  AND (
    token = 'MfQG8GwyCE10nuohm2gtNgO+VwVdAF7s9MUAbk3Txpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042