UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gegf7I45xkKA5xwzFh1HswPGMAA1cahvszfhASqpu1U=' 
WHERE 
  key_id = 'b21a03b34916282127243b2bdbc06e69bbb5899671ee164d8198235315ddbe68' 
  AND (
    token = 'Gegf7I45xkKA5xwzFh1HswPGMAA1cahvszfhASqpu1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )