UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vh98ueYgVkAypZl78tlDR1hDrqhnwFX3sMUwTcPkw14=' 
WHERE 
  key_id = 'ea3549c7fb9dab65eed491a8257f10a37a5f94d975690b438cbe1e3df72d5541' 
  AND (
    token = 'vh98ueYgVkAypZl78tlDR1hDrqhnwFX3sMUwTcPkw14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )