UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0n3Q7GywG1G39ot97I2FHElLN/VPHuBUyL8IPV289Y=' 
WHERE 
  key_id = 'e9d632230df34868678f836eb356d341b66438dbfb18d83f2429e629c146b841' 
  AND (
    token = 'g0n3Q7GywG1G39ot97I2FHElLN/VPHuBUyL8IPV289Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )