INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28891fbfad08b7191acc2fa8b7657b3dff39ad432a2da9e90b23fcb9acd8a590', 
    'g/+HorhGDREj9cmIa46l6twrjgT1gOdQ2m4rqTDAlaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)