INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6dd97a61aa880607e59bb154548597dee6ff1e7b1e3e97f7163f1267940aa3e', 
    'f4Tjvtij03jJBDyUqSV8m+GCJTNXvH96DHW/A4fAr7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)