INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d0d399113813f14f0d2638773348d754c44d202462b2d9678146c868e76c337', 
    'u1ZZ6PNJxvxNvLsLMXV8aqEAPk9jSUyCa2lBfl4B+po=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)