UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVjwC9FZoToe7SQ5ty3Z3KigPX1JqAfOqBNwoqHKASE=' 
WHERE 
  key_id = '6f4c36fc1d738c17e82129f396ca1a35f92a243a4658c0e7c85505fa2d6ad945' 
  AND (
    token = 'IVjwC9FZoToe7SQ5ty3Z3KigPX1JqAfOqBNwoqHKASE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )