INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99c96ff8ca616830caf194a9049f96423bc309b31d493c416302e868a13e85ff', 
    'VzphrXPQAVSqSY3VTC6sGdDxIGc1tkGhfNRWXG+ta2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)