INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3e6edd6ffb7dd012bc6bed8df9e6fccc414b31de2fa8812aedef4ba6d33ced8', 
    'A6JVWmvDI0Gg7NMw4kUN1g3SA/Iu7i6IvTgoB9Xs/0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)