UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlE6Cm3Ebug2NrbdR80ijwNRxkS1DCTulvvBhRz24hM=' 
WHERE 
  key_id = 'b9f9136132f31ec5936f709cf02b512546a03d7658d8db91c2827808a7ca3cab' 
  AND (
    token = 'DlE6Cm3Ebug2NrbdR80ijwNRxkS1DCTulvvBhRz24hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )