INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5815bb21c31664d90919fb32029450f27d3a47d796343080d616d098d8c36d99', 
    'El6kF9X7dwN59Mv350nB50/rMuepiZWZqtTHDHttS7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)