UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnMezhBdw8rM8VYlvv7m3ummKjYO7asa/axJQdg/Uok=' 
WHERE 
  key_id = '038c485dde0793bc657ffcdefc216bff8b45c94322062301a8c26c4b87ed8a31' 
  AND (
    token = 'MnMezhBdw8rM8VYlvv7m3ummKjYO7asa/axJQdg/Uok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )