UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Mp4t9uoxLJ5EwpRuwZUqzI545oQu0/QfvVRYnICZtU=' 
WHERE 
  key_id = 'cf75d875dbe3ee551580d66a4e1093b987eac7f3e15765db29a6ac093b7b68af' 
  AND (
    token = '2Mp4t9uoxLJ5EwpRuwZUqzI545oQu0/QfvVRYnICZtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )