INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fb56a3267547c659bfa8cedc0dab49d7761ec6640fcb5225949fb96ba44b8b', 
    'LHIe2q9f2tsxeFmAyPZ8/QtdXtrMlXcbNOQb1sphcnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)