UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maU3J8k/m2qtk+kgAu5qMrKWMWjCyVwnQYRX7v7M6ug=' 
WHERE 
  key_id = '6fca73bacce3e9d3d097cd4be48b0a1f738cbb7ebe058180b772988d1caafd4a' 
  AND (
    token = 'maU3J8k/m2qtk+kgAu5qMrKWMWjCyVwnQYRX7v7M6ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027