INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bf5935b915d3a86fffecfe22f393c4a8e6553cefeeac7438e674f9a913b1fcb8', 
    '+w5YLZrEZRSg2x95voplakS7lULsCrlQW3PdM+sEzBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)