INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74875b50873de31ebf54892fb2d159de9e74db1ace241c0bdfea468493dd3d5f', 
    'JDlUzIOOsft0avUL+vHnqB67sXQ/dT6xHXAn9RHudAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)