UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2f0FzwExKwEcBBU4SZZ4906oGQOuGDeA1pAcXlOznY=' 
WHERE 
  key_id = '4871ea4cc48b6d1c5b92143851195154cd7f8cb3232d72095ffa5093ea886785' 
  AND (
    token = 'v2f0FzwExKwEcBBU4SZZ4906oGQOuGDeA1pAcXlOznY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )