UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 't9yEU5ujBw0714cZgAGFBR6iFnZYNEtSJUtwgpmj3Rk='
WHERE
key_id = 'f77cd053f63188c46fd8781a88e4dcb756c3866f6d723c2db370c0c1933947c6'
AND (
token = 't9yEU5ujBw0714cZgAGFBR6iFnZYNEtSJUtwgpmj3Rk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)