UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'cNz3MMwWtqJUECM2FJAX4XbwgGF7fynmk2RTPve8JTk='
WHERE
key_id = '19ae4096086df254e137aaa0eadd46e4488115c28829f042ef350bb0f6fab495'
AND (
token = 'cNz3MMwWtqJUECM2FJAX4XbwgGF7fynmk2RTPve8JTk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)