UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRnA4P4UI5iSaKNVZuKahtsIbg/9s8MMrrve1el+fU4=' 
WHERE 
  key_id = '4add216314f757bca19709e6952934c3145a1c17cfb1c88d99dd56fda575434e' 
  AND (
    token = 'vRnA4P4UI5iSaKNVZuKahtsIbg/9s8MMrrve1el+fU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021