INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b39091348bb1ee3f7b7aae6acb5be48949cc543e4d9569c282e9dd3cdfc68d', 
    'yRHXl0bxQzzvOAhIEEHLkcNWWmUO0rxn+1thWViuanA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)