UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '32zO3CofdziKmkqpwfmBndIaqvueDpTY9CKhhdVCj40=' 
WHERE 
  key_id = 'ead19c7db8f3e079cfe6d4eadf0dae16fe475212dfe1427ae0368d7cdc64bfdc' 
  AND (
    token = '32zO3CofdziKmkqpwfmBndIaqvueDpTY9CKhhdVCj40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026