UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'PPBpsXJ7pd8ZgUl2C1I4gSsScaJuWL0AoXPGrnTWcrQ='
WHERE
key_id = '95629390002e6f8779c7946adaf9974277161453fa7d5c5c1386563974909d31'
AND (
token = 'PPBpsXJ7pd8ZgUl2C1I4gSsScaJuWL0AoXPGrnTWcrQ='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)