UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIQqVV7U6skHbQZqVOHr5QH4it7On3No4HihuQPZ5CI=' 
WHERE 
  key_id = 'b5c82315942a6772f75cc87317f57f1bf28780472aeae8a534d0ebc027d33d1f' 
  AND (
    token = 'BIQqVV7U6skHbQZqVOHr5QH4it7On3No4HihuQPZ5CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045