INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c31034b5f73a44d8abc80606388be5bf00d93920f09d2fa352c87159e942ac42', 
    '8Qj2mnIbGv4VgsjTmM+TM9QBE5Ka3OaaTxogABrH9V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)