INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388f36b74a24f6fb1e9f794d81b59683ce689a2bb8941d9d38d4a917a29cb623', 
    '47q4ZL3i5fAmTg/oj4y7NT1jNNqnEVKrw2v5NjB957U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)