INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4dd6157268234eff212e28faa0d5f54c676194d742e2abcad5294ee285cbe76', 
    'meMcrXBW7FrBpER9s0afOLu1T4MAtw8rzoCTmDPaySI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)