UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDx198WP1EMXO/ICtVvDhPSm0b+xH8LfNOISLpvFO54=' 
WHERE 
  key_id = '4c25b0420e14628f2447e1619604da0fafa7429e9a7b64c33cb007c1774093b2' 
  AND (
    token = 'HDx198WP1EMXO/ICtVvDhPSm0b+xH8LfNOISLpvFO54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037