UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcXmT0TAUNdS0J4UdglgDBmrrJZ7C6Cd2t97qQdV1t4=' 
WHERE 
  key_id = '42e02ed5578d84b8beeab32e103a7ba92b42145ac3e0b11e535a900bf3ed981e' 
  AND (
    token = 'GcXmT0TAUNdS0J4UdglgDBmrrJZ7C6Cd2t97qQdV1t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )