UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93YnLDxDNerF7aXjkJamszBoJJoP3oZTJO3E6zElCXw=' 
WHERE 
  key_id = '53e355196909d72b4da44e22bc2b0be42107ec6d0e79824a80e63345bc9537ad' 
  AND (
    token = '93YnLDxDNerF7aXjkJamszBoJJoP3oZTJO3E6zElCXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )