UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'DxqsqO4rBIqfS2MJ+S7KTCAWpt66ccVMx7YOiVKEOg8='
WHERE
key_id = '960963a91f9998f9e084a137f75d59f440a191044a3a8d5617857adabd911d80'
AND (
token = 'DxqsqO4rBIqfS2MJ+S7KTCAWpt66ccVMx7YOiVKEOg8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)