INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dbb31095522f7284535c9f4c6b398d12a8eb0e4c799d8dc7e98ce9e3972d315', 
    '3NvHlKafqQse8nVvyCt7QLwGZV2HuCASBaWsfIK35ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)