UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMTIasnLebpHjKt/UxWVzyRPvLzxgtrSBc+hyTxKPZQ=' 
WHERE 
  key_id = 'c273ab2a4344ed25894b5fe205322e00477b3432eae0ae5d074b55fd2ae09389' 
  AND (
    token = 'cMTIasnLebpHjKt/UxWVzyRPvLzxgtrSBc+hyTxKPZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )