INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a23a6b375460063168bc1bc4cf4de606409ce30e9a606162b77311cb37a71517', 
    'tKHppke5/HoOo5NS88UTksOZfjXBz5iOCNYjPG8YPqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)