UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hmQL3SqQhDp6h7vbyLxw4ZIC74TTCeo1/rCFWSWMUU=' 
WHERE 
  key_id = '21dc4fe35e7db254037bc32fa925a1e9a5341901fd16d0ce8792f67afffb1963' 
  AND (
    token = '+hmQL3SqQhDp6h7vbyLxw4ZIC74TTCeo1/rCFWSWMUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )