INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b80860bdcf445e74f66701a1d41a4a2e6d30351328f29895083d5b8fef5902', 
    '8J6a+n9QPgJWyz/7Y3j0I94uN/wrBoIJO0UEQX3FOwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)