INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49510e2438b6e41f317a999453393c64c20ab8f3af7db45ee89eaae53f9d19a3', 
    'I5lYSzpHVbMd0GPtVV2/sC6f4rvOm+JfvreVqbPntgU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)