UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EMbdnZam/fJ0z8GdxzwpCJpYpBlRxjdd7YqjTYX5CY=' 
WHERE 
  key_id = '75c960a7ea17ef7385571f4670e60b00d44dd464cf6193d5d2632330b58bffea' 
  AND (
    token = '+EMbdnZam/fJ0z8GdxzwpCJpYpBlRxjdd7YqjTYX5CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )