INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '891cd61cef96616a9715a0cecb970a08531e38e93a2dda29a103e79d0f935d95', 
    'hq1/z3l2V3isX2V03wY7sMHaYVL7edry8rfhvy6s+E8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)