UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq2vk4Iwda5Cv0SMACG3DiMC+gZxtZWmJrCENcTc+8k=' 
WHERE 
  key_id = 'b1b1ae8b95a446e1ef08ba06e38c50e46d27a637ea876c6e2ca1ed434ac28e1d' 
  AND (
    token = 'Pq2vk4Iwda5Cv0SMACG3DiMC+gZxtZWmJrCENcTc+8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034