INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec7b6d36987ad3e861febad69c879066b4a985e9f7a3feb361429b32d54dcd6c', 
    'vLT0975rtqeOtpkuYj89qpOOxsIEDlZ3g1ltR5CCcOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)