INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6434b57175a0e6475876f6dbde4e7be14638017c9e4d6be66dcb6175c32f014a', 
    'iu3qrrqR6eob74t+SjcryuPWO8wBG50ni8rcOV5Sx7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)