UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6NDzOwXekKPeXPZFSOi2HQhCnN2Ri4iEZGJZWN/6P8=' 
WHERE 
  key_id = 'd673991b3da8536f87ee8266f6632d809d8f1eb6fc8ee009643478944f2608d9' 
  AND (
    token = 't6NDzOwXekKPeXPZFSOi2HQhCnN2Ri4iEZGJZWN/6P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042