INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7650f11216660dd87446e784c58e6d7577834e8980a9211148f4049df804515', 
    'Rn7TTVx/qikPx+7xnZiaiOHhXxNrjF3b6Q/aTNp8Vj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)