INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b2ac2f573b371152da6748c699736b6efd31791d4f0c76c0d264189d04b76b9', 
    'AxafH1X00VPsQjePRHTUfgsxJ0C4jiPEm6P621QHHAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)