UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNFxgyVF8b8gPk//ocOkAQYISdEroYdO7q1M8RSudHU=' 
WHERE 
  key_id = '210a1b78725f69a1371c8f0215fd6e698e6d32382af7bca75d50b2fccfb2073f' 
  AND (
    token = 'rNFxgyVF8b8gPk//ocOkAQYISdEroYdO7q1M8RSudHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )