INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e71c8792d47fd976c9ef15749805be6f81105bcfafc4a328dfcb35fd46455a3', 
    'xgkztoiixoHUSDsfjDKLWdwruesWad2hIdI8plFAUmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)