INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af16980fba1725b1f98c0b2293acedbe0634b714c95b0a9b3dc7405023f26a91', 
    '6vghBTMVU78S53dSnF1FDtiwUkKKy//QDiYC3xruwxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)