UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwSmtnkkIjJ175pxqpS3lcEqztUMcBcLYrulRQAOlbY=' 
WHERE 
  key_id = '8db58a93184c3e78457e67ea3455a0ce85b72dcc7c032e623fb7b601fd594234' 
  AND (
    token = 'fwSmtnkkIjJ175pxqpS3lcEqztUMcBcLYrulRQAOlbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )