UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'SVUsz1uSf4yMV34lrJOohNLs0h36YYBDH0KiI6KM/fk='
WHERE
key_id = 'b8f52d67741de90d87f19d4c85c74c7debf6e11a7b2412f72a9b90b9ee815a6c'
AND (
token = 'SVUsz1uSf4yMV34lrJOohNLs0h36YYBDH0KiI6KM/fk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)