UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhAFIMvPoL6T2oPh7eP7nXZ+KfuPZK2no+WJy6x/pKg=' 
WHERE 
  key_id = 'b77a1bcb31b4fa7fc4e5e9fb9e19a9c424af9de6d2e50408d689b00874ce764c' 
  AND (
    token = 'mhAFIMvPoL6T2oPh7eP7nXZ+KfuPZK2no+WJy6x/pKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033