UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKT6T0cpnZMR+PjBvAokr6JE1GIA+fqdvfaKXnArdLo=' 
WHERE 
  key_id = '495c0f7f176f6a111880c4da5e688dd125698f62504614986ce81c60cb7281ed' 
  AND (
    token = 'UKT6T0cpnZMR+PjBvAokr6JE1GIA+fqdvfaKXnArdLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )