UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'im/NGeG0M8aqVLlxSV8p8P9Ej7RJxJTkE2V4YBdSeVk=' 
WHERE 
  key_id = '768b49832420a0a04216899842f74b24ad7fbccc9cadd5d449d58efacc8910b9' 
  AND (
    token = 'im/NGeG0M8aqVLlxSV8p8P9Ej7RJxJTkE2V4YBdSeVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )