UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nDGTpcKECt2HndwIFAOyZ5lVZ7chFLfgVbgWPlFKtMI='
WHERE
key_id = 'c6255fd7e1a7b7537c5df8ef8bc0be25366886ec62caa1c2f33c610b6a2164e1'
AND (
token = 'nDGTpcKECt2HndwIFAOyZ5lVZ7chFLfgVbgWPlFKtMI='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)