UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/Zrw1JVSZVSXBEPuXv4Jo6C5JGigd6Sv+Cb7XAPJ7Y=' 
WHERE 
  key_id = '56f0078514e4449089ffade97df7c6b7c7b9172e1a3665f74a224c9dc1c4c95d' 
  AND (
    token = 'h/Zrw1JVSZVSXBEPuXv4Jo6C5JGigd6Sv+Cb7XAPJ7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018