INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c63be28a133ee2c36a4f3ffb06b744722137e91dd4c1ea2e24b9ac258c21cb', 
    'xLgiMpn0SZ/dZ2KYU3I+Z+ejB7R0RjJ31IBZQ+/PDZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)