UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'AdTZJU2UoTKQcKuf7fj7qSGro6sIv8v94EDeiG8UdAc='
WHERE
key_id = '42ea5cdf5e8d0e46c228a7d700b04905fd726f6ee8850afd6ae5758adbcdf1dc'
AND (
token = 'AdTZJU2UoTKQcKuf7fj7qSGro6sIv8v94EDeiG8UdAc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)