INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39eafb0e3bedb3e62f568f796b4554dff242d01e6a4afdcdade41c075207fbec', 
    'DtVMnPTqoM3m1t7y2lEgvyZ2ojlkBxiWR5/9aFqvEUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)