INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19516cda60c96298247a503c313d27d2e437722a55718fd160cf396984e2d6b8', 
    'cTiMPKjkfXKGRTA2FGGtp44wDTutLSqfSiDWOexdxk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)