INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b687c0b0765fc2ccf9d586b2a81416ec3490c45ce7e3c39ec336062b8284b8b', 
    'ERKih6jzKSQEzOzHEdxh464xWP6EnldxYeCPY1kQLbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)