INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4353653a2fbd18fcbdc37451ada88748f446c4f379721b5107d5976f5252a30', 
    'P5HNk37fW782ZjweMJIcrZKmmXvXhcMPQxa34gJbVBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)