INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88f516d16c9a26425b525f3a43f78b12b81a7bbab471e73d7ddf6bed8243be3a', 
    'DFgsvUZ/gC+Vk91zbAjhoCf1P3BPybVVDHIuvLLQwLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)