UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SadIIcgDP41d2AHmtXRuhv3mbq+xWFXmz/QwTzaIC/I=' 
WHERE 
  key_id = 'eb3ac803ddd8a63e9ecc48f853989babc04442b07c044f8fa56f5b063affa3e4' 
  AND (
    token = 'SadIIcgDP41d2AHmtXRuhv3mbq+xWFXmz/QwTzaIC/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034