UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdpHTDtSymJog4usVHtbCJANBEAjYjm61QvK7pakiJU=' 
WHERE 
  key_id = '81c63da1e44513e9373be518acb709ad3a513b57b4ed37a7ec863c17f3e582fa' 
  AND (
    token = 'AdpHTDtSymJog4usVHtbCJANBEAjYjm61QvK7pakiJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )