INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7d515c295aed038e5a6e266538f64abd7bafb7cbc701593cdfbb2d3403d6b48', 
    '+wmlEAEkMVYr9gPuExjq6luSQSCwv4gY6KxT9S8tjyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)