UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nSbWqH4z6BzFrDw5H6CHybGCh0zXM52RCbM8M43Sar4='
WHERE
key_id = 'e9f1fafbe6102661c5404dd939407caffea9ddc6500502dac87e273344f63255'
AND (
token = 'nSbWqH4z6BzFrDw5H6CHybGCh0zXM52RCbM8M43Sar4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)