UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3Kb++w6ravVhpMoVrByLBQf4HkpghFiqUiEKfwzTGg=' 
WHERE 
  key_id = 'f92f768963549dfec69df38412aa4fc6a571bf92a80b90c52ea09dfbc499e883' 
  AND (
    token = 'z3Kb++w6ravVhpMoVrByLBQf4HkpghFiqUiEKfwzTGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067