INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ad2341f619118893252a40d8b7c5f2a98daee5a14c702a2dbf32985b6d9c2d4', 
    'Ld1xovsOsJ2gFA+n7rGHeboLhg58zlL4kXl553TJYgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)