INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc70ef0b09f1edd4f9d0da18584e05f6cee950a1c46d67c0260992004c13f998', 
    'j9BWcKxPEpEVIi2Eq6u6MbZVLBISLHWLu3vG0sCy45E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)