UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Qm+sYBJhLCQ3CU2atpq69hqrLwcvl53IvZfgaxbpHUw='
WHERE
key_id = '55ae454c2041c23a58a1a51c3873497667d57ecc0876021f83284ad4475f20f0'
AND (
token = 'Qm+sYBJhLCQ3CU2atpq69hqrLwcvl53IvZfgaxbpHUw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)