INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6326186b33ad8462caa180e6105c6821cdf017a4bbebdbb0f44bc3390fe43a70', 
    'ClH4IZG+w0bnedysFZqb2Grre1f9UK3A+F2pOxmUBmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)