UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQm3hdZSpFsoRMoaEkUxxWUGu7dV5mlOmK3JSbm63cg=' 
WHERE 
  key_id = '5dd2b229e6fa50243b0dc8a44a1d6a68d6da268cdfd34984754c3b4e67695e17' 
  AND (
    token = 'GQm3hdZSpFsoRMoaEkUxxWUGu7dV5mlOmK3JSbm63cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037