UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZctUoLamwU9NiSPkbffI0U1HNHF1NRHGbqg0oJp6Co=' 
WHERE 
  key_id = 'bd524174f9696e2cd0ed7e1def2abc828791ca48ffe06da242448136f83f8d1f' 
  AND (
    token = 'uZctUoLamwU9NiSPkbffI0U1HNHF1NRHGbqg0oJp6Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053