UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+kXEbuVfQITLd0+7kOAsKLDSX5bG2VWEMZwqyq0imc=' 
WHERE 
  key_id = '2a03b027d7ccea6421fee7d7379f15b51a92a26f00815e5f0c0d932039dbe29b' 
  AND (
    token = 'L+kXEbuVfQITLd0+7kOAsKLDSX5bG2VWEMZwqyq0imc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )