UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y10D44u+/f6wjs8Uh8ujcXCOKrKbGVpHv97mLQ3iZtc=' 
WHERE 
  key_id = '16e4782768f8042bda4014cb10522bcb29eb1dee19130542b7841a280165f95c' 
  AND (
    token = 'y10D44u+/f6wjs8Uh8ujcXCOKrKbGVpHv97mLQ3iZtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037