UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'yyUNltt3nfOKqxtnhsqYRyTQ9P82AVEDgiroz/K5iBw='
WHERE
key_id = '1edc8ff180bc4126fec35169b84166c1adbc404d92af1912e3b0c52077610619'
AND (
token = 'yyUNltt3nfOKqxtnhsqYRyTQ9P82AVEDgiroz/K5iBw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)