UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8EyttPOa/wCju+VOiu4+KHH9LRN3uzXqM7g5oZF7SU=' 
WHERE 
  key_id = 'c7a3dab642f80c0cf9ef10ac3e96118c96c0d0f0ed184e647126b011bb1a23f3' 
  AND (
    token = 'S8EyttPOa/wCju+VOiu4+KHH9LRN3uzXqM7g5oZF7SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058