UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/2e6O9GIU4Sm+CJyk/0iuwpqBTz87cO/rm9wj/G6CM=' 
WHERE 
  key_id = '2b852b60a0b570820efbd0ae543490fc6db67828a2f36f98b876e68df58888ea' 
  AND (
    token = 'p/2e6O9GIU4Sm+CJyk/0iuwpqBTz87cO/rm9wj/G6CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039