UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IL5NREmULBu3raxf5zzvelNZ7axZA5VkK8O3ACUP+vQ=' 
WHERE 
  key_id = '7693c495c4a780f764305b4796043e5a39b6ca433b14354b21f7141b5e064d36' 
  AND (
    token = 'IL5NREmULBu3raxf5zzvelNZ7axZA5VkK8O3ACUP+vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )