UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CgbBPHO3z8WqipL07cFUVEIuZdvaMGeBpM6olDf1G1k=' 
WHERE 
  key_id = '5138a159eb385db4e4cf3ce4e48a6b0696ab9b3632e6c7516f7bdec8f1690b24' 
  AND (
    token = 'CgbBPHO3z8WqipL07cFUVEIuZdvaMGeBpM6olDf1G1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034