UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwOfUDYXOdDIM9VBkxQQCvi3qF/U+KZaN4CV/b1Cc0Y=' 
WHERE 
  key_id = '5df42ff7aff5d4c8cc1a7fa990e06ebd1dad629650a6c186a529457a37cacfb4' 
  AND (
    token = 'HwOfUDYXOdDIM9VBkxQQCvi3qF/U+KZaN4CV/b1Cc0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048