INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea2f005462f3d85d597446854c038d71a5aca1936f5889e56fe873d9ea587ff4', 
    '4YtchpWqTAtegb7iQrhsW10zVChvgEta7OCsY0TBLEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)