UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YDCaKNlh1oETpP2z/QhAnKe0UL/mLHIVfTWi/wR4ly0=' 
WHERE 
  key_id = '51c2cb2e404d80695cd804916e3a8a00d14d7233fae6f5c009477615e03452c6' 
  AND (
    token = 'YDCaKNlh1oETpP2z/QhAnKe0UL/mLHIVfTWi/wR4ly0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )