UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pjaz0BIjhm91QBLyObN9xBh2UKRxQ5zyIrhy51cBEU=' 
WHERE 
  key_id = 'd9246a852cb2beb68cd17e1a699e6d71743c55e72f6fbcd0e43c2b9177b9a43c' 
  AND (
    token = '6pjaz0BIjhm91QBLyObN9xBh2UKRxQ5zyIrhy51cBEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )