INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a8ffd6d1bde97af8dc9680deda81af8102509188595bdbb80e4a472d30d373', 
    'R7vgb4iPxnQCK1mbwn8KLlbjYhm1OW6q/mLAkTyVHZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)