INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b576a259b93161de2bd8b92c2813a00717f919560fccbaf9d6d46a5f860e66e', 
    'nPczl+luUBTElpRRzRubulvOSU0K0QF1Vop8pYd0FKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)