INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ec4de1bece1639d47d65985f84bb2ee2eebca2fd1e1db66f0fd940bd90894b', 
    'Zs+jWf+ek6PnLUyLjFO8FWscvPLnCjIuZUJCibMYl2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)