UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oULPjTCTZLyKKBPc4dsSwK5TLLq4ygqFIpGeF1cIxSs=' 
WHERE 
  key_id = '1c27d08154ad9d12372e6cfd54c80c7005eaa1eab250776e8c73acef852a97c1' 
  AND (
    token = 'oULPjTCTZLyKKBPc4dsSwK5TLLq4ygqFIpGeF1cIxSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )