INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2bc516063932586f662341b1f6b6afa3278607ef88593a03f7e1d0e23aeaa4e', 
    '2MpVCEFhHqqhCdCgGCVs50CD9oYm0Pr0KN0BaUVuI+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)