UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'u5Jhbmg5ZNDsbrYAwdVD1pijNWBoRd+DwX5C6C2y6L8='
WHERE
key_id = '874b9d2babdbe51b2208a55c179182267556df2bfa7a394f5182165ac1522926'
AND (
token = 'u5Jhbmg5ZNDsbrYAwdVD1pijNWBoRd+DwX5C6C2y6L8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)