UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3tkAfvoBqGcaxXHESzOeu92KXt3yx+yF74wLr977Gk=' 
WHERE 
  key_id = '1862e1630896df423d7063b4fd0ca4db2f57616ab914a8103ca01353fe79a6c3' 
  AND (
    token = 'u3tkAfvoBqGcaxXHESzOeu92KXt3yx+yF74wLr977Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )