UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'pOWwASf4Uv7G6W1RXaikdhHzFUsRftHfX+Myd0nCN88='
WHERE
key_id = '71bc47c42bdcebc1715cb8c41b43d8c6730e5c2075bf4342c3761eb79b63ff62'
AND (
token = 'pOWwASf4Uv7G6W1RXaikdhHzFUsRftHfX+Myd0nCN88='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)