UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwHSrPMlptqMk1f6RLpCo/hqNTE9+iXADSC7X3xN+Rc=' 
WHERE 
  key_id = '54743db4c2268b94787ef51877b22be4836ba6be18a56da94199020eb0fb9e17' 
  AND (
    token = 'zwHSrPMlptqMk1f6RLpCo/hqNTE9+iXADSC7X3xN+Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )