INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ea0dabfd23678909fb822cd2671c3fb7a1cfba95d06fce3e75e7f97ee7499de', 
    'gVDaxQo6t1VPVozeVsRvltfaEXgqBnFkKeP1BzfNELE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)