UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhlmKq7KsZgNoiLYQkIhVyM6bqukbatQqDfqT51TZhM=' 
WHERE 
  key_id = 'f2f9de4e51ba0b401c30049f92d2cff8db868103f4c54fae9ed23009d920556a' 
  AND (
    token = 'mhlmKq7KsZgNoiLYQkIhVyM6bqukbatQqDfqT51TZhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )