INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '973ef429f36ff4f7624a6414cf73fb1d4be4ebffe13feac996ce801378eac79e', 
    'jIBMV+4VjE3ayIXNeZCCCNMTQRInOHlCbxgjVhQoRpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)