INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a44693a9fdaff3d370999d60f8c4d099b874f376e956dc32cceedf51434a83a', 
    'E3AUOfwjrMvjXfXjAvbyZfIQEKkzNVo0IjPAzDQAVWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)