INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2fe9804469fa829bfed2c8a796af366753fb9cdbb2d6bff06070fa451742f68', 
    'VZ3cUqvKy2F61vdIZFnM9jlwDB0I+L7bwOOXqFIgp5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)