INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1d8c97eedcf18decf06ed42a081469ac4400586e9ffb7255d6d242ba614426', 
    '7scNLpRPW/EAlqhnNPfdC5wZ7Go0TH8eLrJM1Prd48o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)