UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kXTG5zlSKVKAO/TC8jYg10gbypLC1UlLoqV+Gg17rg=' 
WHERE 
  key_id = '6f4be9426bcb387de2aec002094cd45b31a1de52d995765f7baf584eec0e7b6d' 
  AND (
    token = '8kXTG5zlSKVKAO/TC8jYg10gbypLC1UlLoqV+Gg17rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )