INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c30b6d8de4b797ebe1823b42c0bca59953c60ad61bc2fed964d3e9df54969d1', 
    'n0xkDMHYofbvdji/+n4l8ABjJ2A47unikE8Rdq9PNYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)