UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5axQTrCaVXm/kLQ8jWaZLscTuX7QI78XOUnFug8FVE=' 
WHERE 
  key_id = '6220576cf116b779467ca347025222a86afb7895950a09c79dc53d808257cca9' 
  AND (
    token = 'O5axQTrCaVXm/kLQ8jWaZLscTuX7QI78XOUnFug8FVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )