UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd27MulDt7ab6eYvZIgYIp/ectA0i0/vl6iz+WlhqRvY=' 
WHERE 
  key_id = '7fb9804d464f592b3cfaff9595467c30265d8068ed4cf9459b6a50edb5547641' 
  AND (
    token = 'd27MulDt7ab6eYvZIgYIp/ectA0i0/vl6iz+WlhqRvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )