INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3af05ebe38340e11be3bcd89cc3a912e28b3e3c94499d450f0957385d44089fd', 
    '6Nyfi5DFbLgFcZkOkG28niOwWCuNrOZ0/JCvwRfRFBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)