UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhrzW0WNXWbe3y5Cxg2whnnt0qA9NbVkNXbzOJ99who=' 
WHERE 
  key_id = 'b1bc8921f84cb1a8eb9eee4504ea123d75bf547dd33ff83d9335ea1ee456a370' 
  AND (
    token = 'BhrzW0WNXWbe3y5Cxg2whnnt0qA9NbVkNXbzOJ99who=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )