INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7471c83bb9b5fc50146cc8c5fb44d164a9a5f623a38e71817369afa87553a50c', 
    'O5iJWuTRtuJr6O55ieHG6XxUQG2PwwW+Tk79ogHGCnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)