UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZDoO9pLpbfs4N9uP1dBNcsQABxmN/sOVEGEVV+5jSE=' 
WHERE 
  key_id = '021d9bbcc8d3a1e1e6e25feba50b9c8c4a4fefac817376101269ec387d67f093' 
  AND (
    token = '6ZDoO9pLpbfs4N9uP1dBNcsQABxmN/sOVEGEVV+5jSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )