UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuB5nTFBSC2mtVrukmykdYdlr9QaDgGfNdgXyKgK5Xw=' 
WHERE 
  key_id = '5075ac5a2c1956befc2ce1862262e60f55c8a8b337f38608fde2e847f00fdac0' 
  AND (
    token = 'KuB5nTFBSC2mtVrukmykdYdlr9QaDgGfNdgXyKgK5Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )