INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0c8ca2799ee47071e3ecb16ebb7a9e44913cceecbc385ce04f52b263cb1676c8', 
    'du6nbPS56wjChNzK3gtc3r4Nkc2jKVfNjaCzWlusm3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)