UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eEgcEiQyHcPWvdaXwY3czMf3XjIFbZdLxYiuS5yBtKE=' 
WHERE 
  key_id = 'b248fd2c5409cad129defcbd4dbb5bebc4462acc8eacb8f257ab9806754f7cf6' 
  AND (
    token = 'eEgcEiQyHcPWvdaXwY3czMf3XjIFbZdLxYiuS5yBtKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )