INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646be7e178e4df965c66fd9d48dbbdbecce8d32fe11f23c56d7a7f4835968cbd', 
    'eUD+2aXkva4PFifAm7RtR5G/q9eTA7OQIX7UMtRHT+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)