UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZfXBocEoWtrYnUgpDq65raXNKwc+rXr6/oRjyo7irw=' 
WHERE 
  key_id = 'f4623d6880daa3a1e414d53e417562cb04f2b4334465b857057d70a5e0541433' 
  AND (
    token = 'eZfXBocEoWtrYnUgpDq65raXNKwc+rXr6/oRjyo7irw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )