UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Afyb1x8FSR4uP5C0pvi1yj9Djl/d1DjI+QHeEfgZ/lc=' 
WHERE 
  key_id = 'a6093260fd1a5ad3f7ab7e4db2bbd5dac283802c8a3eb27d3c7cdbb6dbf7d303' 
  AND (
    token = 'Afyb1x8FSR4uP5C0pvi1yj9Djl/d1DjI+QHeEfgZ/lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )