UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7OQ46twfbqRoSDXWyNI2gBKlJ/3lVZsFK16PwK8Qq0k=' 
WHERE 
  key_id = 'b1ecb2f2f744b7bc1a1d460f233665d56c0ed118a1d8a711cba687f3e1ddb41b' 
  AND (
    token = '7OQ46twfbqRoSDXWyNI2gBKlJ/3lVZsFK16PwK8Qq0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036