UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'CcnjY0zwrfAGz4iJATEaOhGVcRpx0cUSAvNFlsXfKk4='
WHERE
key_id = 'c3d5ddf38e9d058a42008cdd01e8dc73b9a59559f5958a6507aa2c512ff8ec02'
AND (
token = 'CcnjY0zwrfAGz4iJATEaOhGVcRpx0cUSAvNFlsXfKk4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)