UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTL/uXyhSauTU98LHfRC85OpruXRXiaSshpR6QaheRE=' 
WHERE 
  key_id = 'a708e77b08014336c5e387fe50c1d4a9f73280185211b9a2745fc616b16035d1' 
  AND (
    token = 'lTL/uXyhSauTU98LHfRC85OpruXRXiaSshpR6QaheRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027