INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a3e4d0a3657afc8b11910cca10761bcdb9030eda5ef4309903bd0bb5cf8573d', 
    'tzLnhSHKuJ7YypRhauKaHvoFyQtFQvBp2Xcp3I1ScxQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)