UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HdCQOVrkx7wOsVluX3M5Uj9o5VsFyHdmmlblIXGUlA=' 
WHERE 
  key_id = 'a77099387d652e30a34bbbfb4b4fdd1cf8339d9006644e003e0655c5298d4c61' 
  AND (
    token = '6HdCQOVrkx7wOsVluX3M5Uj9o5VsFyHdmmlblIXGUlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )