UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVpvDRsIubbWM4bIakJoY0u39EaMCcKJu8ecqNCeP80=' 
WHERE 
  key_id = '2d8bab11dd31d718e4d85a38a44c62e576c0725ecb78ae716d30c348f4cdc697' 
  AND (
    token = 'yVpvDRsIubbWM4bIakJoY0u39EaMCcKJu8ecqNCeP80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032