UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRyvkq2d61/vePsxrzHNkZ+DUxScBgWB5BQ7TpaKCTs=' 
WHERE 
  key_id = '8fcf764db296071d1aff3fe3c4e3c16b0afc0481257e8d7b3859ca53bb63c386' 
  AND (
    token = 'eRyvkq2d61/vePsxrzHNkZ+DUxScBgWB5BQ7TpaKCTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )