UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'CvsRHwvHp3tTeqsv2X5SUOMGHr5p6nMo8qjzWUFIrp8='
WHERE
key_id = '91b5e51c370e4c6b42b97d4b764d731de854865f6575a6f4a05a1e846c16251c'
AND (
token = 'CvsRHwvHp3tTeqsv2X5SUOMGHr5p6nMo8qjzWUFIrp8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)