UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6+TVcTc+VQZ2Xd7f5zANu3dT3/a1gU/ATU3atWAMZI=' 
WHERE 
  key_id = '4ebdd2e2f69e2e5c9860e1dec2123847aa4273afdab8a5ca177879fc67a67b85' 
  AND (
    token = 'A6+TVcTc+VQZ2Xd7f5zANu3dT3/a1gU/ATU3atWAMZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039