UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mT+O/6iONTTdCOz/Uci9ch98o2u+jroJk0m8hkIDq8A=' 
WHERE 
  key_id = 'f02c257037453767fb624686b6a22477515c4542d3f5c0c1ee96a87838591a53' 
  AND (
    token = 'mT+O/6iONTTdCOz/Uci9ch98o2u+jroJk0m8hkIDq8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045