UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eon50AU5BSUFkXJ61Eeq4yVVDsNoXh2kJA0jBpYrwfw=' 
WHERE 
  key_id = 'b5db1fe60b1097e50e98332b0344cf6bea2ad4023343288add4ceff4c02f8603' 
  AND (
    token = 'Eon50AU5BSUFkXJ61Eeq4yVVDsNoXh2kJA0jBpYrwfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )