INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '271790fbc15fbcaaeb0da2fa41340ea6d4df944cccec31ccc69f018b9f024929', 
    '6R98aOthfVmwj0k+9Ywwo/FIAvoVqWFY0IfqPz9tgHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)