INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce497af00122c9a5cbead8d627e550d4ec08c2c2db7550566e6f0490b2370de3', 
    'SZfezq0Gq3IVJn7VDQJNEeLgZ/RcNYJ1PkQkyZF8YtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)