UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5xawX3Ee59K0HDHWYkF6yXFiG11oNJK1zqGUNspsYY=' 
WHERE 
  key_id = '3cdc7505e4326e7f5454a607b69e30cfe292266023ac966fc62e8eafda3cf54b' 
  AND (
    token = 'D5xawX3Ee59K0HDHWYkF6yXFiG11oNJK1zqGUNspsYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )