UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7F+UTYELgdUNiA82mj3HnvvMJU7DbqmO5QrKRORmPks=' 
WHERE 
  key_id = '4a6745a1fe1ed4fed9a671eb6e3e5919f9c1657aa36f4fdde43b81ec34af5393' 
  AND (
    token = '7F+UTYELgdUNiA82mj3HnvvMJU7DbqmO5QrKRORmPks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )