INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2a783eb6b1a23683cf56d76ee857e06ed1ed2e778767d4ef646194b5945534', 
    '+ah94li2MBV41hNYCxlJgLtBWRcny7IvzY9HIKGqkKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)