UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'uV936ECWRXrkujKrYjDRdf+1DQGfBl95XynwoAP0Pgk='
WHERE
key_id = '99c920aa4398b95b4068a22e5dc26230ca0bfabb2b1911ed08ac13f07435bf10'
AND (
token = 'uV936ECWRXrkujKrYjDRdf+1DQGfBl95XynwoAP0Pgk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)