INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21dd3f36789578c5beb8531de2565fe619dfc1857734398dc1efb50c4c506a35', 
    '/k2VUOzY3tkmoCiFWJfTq3hNCqxqUA5gm9uvx+ZrJv8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)