INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9729c0a2e981da1f3879fc20854970275c82b49fbf93e521779f500ed025c37b', 
    'F5mfOHZKwwUG6oUROhNrmHL9tJFKo4U1dFnXC7hZJME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)