UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjEvgrFnDk5gqhWSpMISR75xxlNPSgvk5A6ryAyFhKw=' 
WHERE 
  key_id = 'ad21aa00d1fe346e37d33cdb522940a15dbe265d5280c5f5ce925f21b724fd0f' 
  AND (
    token = 'pjEvgrFnDk5gqhWSpMISR75xxlNPSgvk5A6ryAyFhKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )