UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iv4d3xuD2Pwfj6pioZ7B5Wkq20xY73BmK7VfjHiIjAc=' 
WHERE 
  key_id = '259cfe1a97eb8a8571cf4b8460fe0593e408792843a1f107a17e70623ece972e' 
  AND (
    token = 'iv4d3xuD2Pwfj6pioZ7B5Wkq20xY73BmK7VfjHiIjAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )