INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a9b1c5c55552f02c80c534a6cd0cc07a25d503bf7f14be1372f760d7778e2b', 
    'MfnFUi2acWs3z4DWlN26i1smVuZn50ytVGK5xLrGW4s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)