INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8b52f6813ad53966aac9f9e5f2f58e07d9f3bae024285e3c7566df15eb6321d', 
    '2IEY4Qcq9xgZBl2cKxFVhV4wlrjNyNhoL4/EuauEdAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)