UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6tErg964j+c7CyUzq9e6l6xEIZ1u0M0u1i9GNZEnhUE='
WHERE
key_id = 'd94640482f1c0aa9b1b40a7c22dce3738bfeff3f27d601477e54e1f32a2f5951'
AND (
token = '6tErg964j+c7CyUzq9e6l6xEIZ1u0M0u1i9GNZEnhUE='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)