INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53a473889fbb51e18abe585b450fda4158faa7084a87a366d2d81de56ff2d4ab', 
    'L0YifJjklELIk5UXLq3BwSKq2hUre75BzXE8QLlXBuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)