UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4fc0TV6nBSwH6GP+NGYH7jsK9XMxzx5RV8hrExfW1+A='
WHERE
key_id = 'a5b836a278a647c3f56fd5346a271c051616d71ebf9f57d025de1c4e21f4518d'
AND (
token = '4fc0TV6nBSwH6GP+NGYH7jsK9XMxzx5RV8hrExfW1+A='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)