UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'r748jVkfYlXzSfBS2silguq9eAviNy7mXMEOGyZtL7o='
WHERE
key_id = '95d1f1ffe6f9df2318ec07adb9f8ef15b5b4f139fd9c813760562f201ecc1996'
AND (
token = 'r748jVkfYlXzSfBS2silguq9eAviNy7mXMEOGyZtL7o='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)