UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WM7RrZImFtGMBOXZi+X6jNbmBxRsU2SDWWYiU14AYyQ=' 
WHERE 
  key_id = '8f04d570073d20c8bfa7eb7c0b7a06a313eb3e73b0b66994c46aafa3f8a21103' 
  AND (
    token = 'WM7RrZImFtGMBOXZi+X6jNbmBxRsU2SDWWYiU14AYyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037