UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MWHDKlQh/+2nbblQ5WjmWoTqnx5uKIzi/JcU1G4BVNM='
WHERE
key_id = 'c3c1a6103044cad63dcd469d7f38291d894fe0d2feb7444fcc432ccb07db5a69'
AND (
token = 'MWHDKlQh/+2nbblQ5WjmWoTqnx5uKIzi/JcU1G4BVNM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)