INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ec5e03b69c0261110754135da8e1b58f86a8b6f0041e0a8f1e004b49e6a072e', 
    'PRvhkrNy+MeGb835L6fDFDUY92LSRgjAUJSWW3LkqNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)