UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/b9qtSxsXXfFRTzGkCt41wQbYJAjBqUuT8jIJucuH4=' 
WHERE 
  key_id = '6788e9a5223ae083f4d8561f6dda90dfb7973759ef96c38e130108dd00bf94bd' 
  AND (
    token = '0/b9qtSxsXXfFRTzGkCt41wQbYJAjBqUuT8jIJucuH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )