UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbdhHasUGXtlRoUzHNR/YKl5QkjIImqDAscgb1Pbap4=' 
WHERE 
  key_id = '7eec0763ac201789ef5f30a0bfe266597a70af13a077762958e7ce4a2d797467' 
  AND (
    token = 'ZbdhHasUGXtlRoUzHNR/YKl5QkjIImqDAscgb1Pbap4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043