INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b16caaf4306312dee4bb39f3e31d2acc616ce81bc0930351c808f01f3b98e71', 
    'R9LCq4XxietXjZt8z9jOkEehLeOGe3+HKArLjQmR8mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)