UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'JLVqfF8HZ/vs5zOWhvWmTSd2wbm8j6ArDlRKcxzDDBk='
WHERE
key_id = '3f6fa43c5e84e6a0bed9b8bb8b4ea9737048bfd5eb154b7ee374c5eae78c2be3'
AND (
token = 'JLVqfF8HZ/vs5zOWhvWmTSd2wbm8j6ArDlRKcxzDDBk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)