UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'kAkYvHZGggMVBSBxyv7KGvrzWkxHynNGnc1t6+PLuY0='
WHERE
key_id = 'ac120789e9ab711f91f9933e9783ed6628bd30f34f48d9371a8ecbe0a5b8c4e4'
AND (
token = 'kAkYvHZGggMVBSBxyv7KGvrzWkxHynNGnc1t6+PLuY0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)