UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Oa3pWS3TwG5zeopjudUUtrsz5ZkKCphdGKEVk4h0zw=' 
WHERE 
  key_id = '691ed798b4e4846bef00861205598d7867aa8164b2739fd002c1408bff4026b7' 
  AND (
    token = '+Oa3pWS3TwG5zeopjudUUtrsz5ZkKCphdGKEVk4h0zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )