INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d969533a1b2ee66ffef13787d5d4d52655425b5616a1ed932e0e57c8435fd07', 
    'i1lEVy1Mz+SXDBvuVT9hiOk1tijvMD5QuKWRjQ3qIM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)