INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6efd1749d088e7b78b19e2d712b45e4f3c54aa8a643f07c548d64889f2d78209', 
    'zVunvvUxsZMbadpRg74i4E1bxHP+bBu4xfvgoKN2MMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)