INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7823de75c491a4758e0f615c091440771b619461c843e0c8e66dc474f3f802', 
    'okKyv7eMY3PB43tWWuAYeWtj5ednBb60sEHd6Ooo2XM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)