UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xE0L7DDXphZFmVQtVaeNPNJ0uDRukX6SZzeMqiNHrKY=' 
WHERE 
  key_id = 'b5af027c4da919eef5695a3318998c6b1a7fbcf8358d19794ab0ba3a8c514087' 
  AND (
    token = 'xE0L7DDXphZFmVQtVaeNPNJ0uDRukX6SZzeMqiNHrKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )