UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAHNuIz0E4b1XpnFgi1b82tw+xYguK0kNkEBzDDit9w=' 
WHERE 
  key_id = '208f97a65c9ada71c1043c5d0c5967fe5c93ef9f52580909bd7aa08e6d2dbd74' 
  AND (
    token = 'KAHNuIz0E4b1XpnFgi1b82tw+xYguK0kNkEBzDDit9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )