UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'm6mvGPyt3Q7NZXNkeQoDfDDHEhnb5Ox8dblVM8mTlf4='
WHERE
key_id = 'f8bf74e286d64c1c4433a91a3bb9a3bbffd17dd21a1d662a00e62b4b2ce8f923'
AND (
token = 'm6mvGPyt3Q7NZXNkeQoDfDDHEhnb5Ox8dblVM8mTlf4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)