UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'u8OT5ekeY3VkQ7Kn4aMTONvPBv00n/aSFpbWoFyGxTc='
WHERE
key_id = 'f1eef7b209cc5fa5c2e8c2429b944b70665cb10fd9f1b1e1c7aee2d0c6940a0f'
AND (
token = 'u8OT5ekeY3VkQ7Kn4aMTONvPBv00n/aSFpbWoFyGxTc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)