INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4640d3318b1d3c7c03f80398a583e17e95909d2f8da7e0713a64e5a028a67dc2', 
    'K1Mz9HHLavgno/MEcizwo1NK9E3Usfq7Ypf4cVDBYCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)