UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hTiM1w+tT4AYIt50lcnqe6UCf/NHWwfFrsxUdVebJYc=' 
WHERE 
  key_id = 'ac6783ce9dd0e971ffb9ca320825eb7be42caf33ce18bb28fe6d1176f9b6a55a' 
  AND (
    token = 'hTiM1w+tT4AYIt50lcnqe6UCf/NHWwfFrsxUdVebJYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )