INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '887485afaf1a37dd0a25040f31ea2dd75880a6933f731282010dc8e6338b2976', 
    '+QqY9Lk6MJpnoqAFH6Md4mjDVzvgQUb23OJ/6LfLYlc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)