INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a5cf8b3c7907802fd35496d820ed02a8767fa86fc4f3cfd66d11e98a08744d8', 
    'gWF85aPynjEoa8PBru7qI3tyfuIBYGEU9EKH3IA9jjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)