UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '2tjPOmOsT1YtO8uIQ3DVFNIAMeMjhr0mQ5V1kPznFTI='
WHERE
key_id = '4bbb6b65da3fcb57c5a5af7262631c3abc28bc84fe20683e382c0b09c23f0c00'
AND (
token = '2tjPOmOsT1YtO8uIQ3DVFNIAMeMjhr0mQ5V1kPznFTI='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)