UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFMPgTC+in1r/3pQgQi7bWHLy0gWlFNp7lQ+m9sE+Kc=' 
WHERE 
  key_id = 'ee84d2c21b9ce3be64d6da356a1311baa3c4b9d6fc6066e56e04125e767d2116' 
  AND (
    token = 'sFMPgTC+in1r/3pQgQi7bWHLy0gWlFNp7lQ+m9sE+Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034