UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'h8ZknFH6ulmWZge43C+uNFB17Z+e9VoStNWEiWcnzeg='
WHERE
key_id = '2c2de58e0efa93c2ffa1bcd9f5d0604bfd462e8da2a2cdb6a452e2d34c0602e4'
AND (
token = 'h8ZknFH6ulmWZge43C+uNFB17Z+e9VoStNWEiWcnzeg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)