INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ec7485d3c2c3c6a8a5b9d69a9a549832f950706d7f50c18ab20d69970c3b538', 
    'vuCfd5AGe037ySPdQ8inCWJJxOU8Ztqb8E0A32WYiVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)