UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0F9yby0N+fAL7yc94hlYMlhIf/mcVP1KVYz9+QP/qs=' 
WHERE 
  key_id = '12fba64e49b2e3e531a0d32107a86d8ea816ebb46f71b325a2c2cd7c5a74a91f' 
  AND (
    token = 'j0F9yby0N+fAL7yc94hlYMlhIf/mcVP1KVYz9+QP/qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034