UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntQnGazAMDP19gFAtPbVBHH4VojZFuRJaan5LC+g1WA=' 
WHERE 
  key_id = '09f8798746516c6e19fd10bbe5adf9b2f806e59250223f08d2d16dfc0aa93ef6' 
  AND (
    token = 'ntQnGazAMDP19gFAtPbVBHH4VojZFuRJaan5LC+g1WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031