INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d7f6568d32a826619b725aeded0021a154c363d6930cf7ca4c84edd6e859a2', 
    'AEIn2gzxKTagz0oS5JCko5xxQxC799ZS5TExy54DoCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)