INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b52b779f8f461ca126cb0165df939cf36980f470cf95f8c40ed94d64af044f79', 
    'D1EWheZhh6Imi4SFhfDWiT2oQlYo9itp6cion9SwmEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)