UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhgRuznFIsiQgQ5awXQlqgWIr/PyVauPqvv19qQmz1Y=' 
WHERE 
  key_id = 'd28feb08b683c01bc0ab209f37d4880641f293558c8ed7d076392bc9383adbb8' 
  AND (
    token = 'EhgRuznFIsiQgQ5awXQlqgWIr/PyVauPqvv19qQmz1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )