INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28e0755d4e1b1fc13939048f3397de97acc99d06862ffd460ed2492385f79c05', 
    'MPB5xgty4G9hCmfHER+MXUMA5ISBTzwu33PCfwofnFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)