INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c03e061fa4fe77881a9da4166758620537a1c9deb1781be05dc6b0aa7a557bd', 
    'wjZzTViHDycWyPZSI8EIJCLZEsXhl1onyzWXWtyD1Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)