UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjAC5cuZPurInxmIw8y9YpmGkAdsxXGJU9/2dzNSNiw=' 
WHERE 
  key_id = '23d51f24a8dcb3d447d2eb755d3af90c0ed825116967e49f094784578600f4ca' 
  AND (
    token = 'OjAC5cuZPurInxmIw8y9YpmGkAdsxXGJU9/2dzNSNiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )