UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZ+CKM8rkVCwK5YottsOWOVkCMhfRSZMXOeeOZKJ8V0=' 
WHERE 
  key_id = '6b121713a252f807da16c72fcb32eb306ae85b637320de511ed1712db588179d' 
  AND (
    token = 'oZ+CKM8rkVCwK5YottsOWOVkCMhfRSZMXOeeOZKJ8V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )