INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8302708be125f688c5db922636006dab0994edcb5c53358c69d9f243bd51af61', 
    '+xCfjkp8Cw2s2Zt9t4Aw3OJX0rmMKF12WiqCcpdiX9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)