UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Pw8Xf15NBZKJZR8B18/3tLMVjOaTYFWNkxPwrRt9x5c='
WHERE
key_id = 'bca5889f64b9a27f49dbe0cac64f0a5236a94291ffedf13385fe1ab4b3bdcc82'
AND (
token = 'Pw8Xf15NBZKJZR8B18/3tLMVjOaTYFWNkxPwrRt9x5c='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)