INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51888046743fc06c59d2aca3b6b9ddef1c0091674b4128cefffb80827fefb256', 
    'AvTbQm9V0KsCKy4dbJq7GAnuGjM6Fmc/qR8Li911VhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)