INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4840684aa4506c2c192e3323918415f242139d906f1b255596e8479694dc85a', 
    'nolhjLdw49z+/BVQBqrkjYSktO/zhvMwjcJhQgQl/fs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )