UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSWlw5PnVn6c5YrwqECvUEok1Po9TxEfIR1wSLTMZbQ=' 
WHERE 
  key_id = '4a47d1d8483ab1e64aeecf0ae60d8a8af1233d21d2f1bb7b83bd79421d51a33c' 
  AND (
    token = 'pSWlw5PnVn6c5YrwqECvUEok1Po9TxEfIR1wSLTMZbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )