UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qcj13mC2TFtQcMt5H9QqWNAFUZkBvco+WtLp3USDvZs=' 
WHERE 
  key_id = 'd28f6db8854aac5a6092e3ce994911d363087cbf39560049170427ff3fefe404' 
  AND (
    token = 'Qcj13mC2TFtQcMt5H9QqWNAFUZkBvco+WtLp3USDvZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026