UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zi0pWKEutTrYpmaWr+VDQ7Bos/7Xa2INDw8fEq4VSGs=' 
WHERE 
  key_id = '2fcc81afb02e722f1dc3afb8d8191b0cc70082ac32c086a13b38cef3035ca4b6' 
  AND (
    token = 'zi0pWKEutTrYpmaWr+VDQ7Bos/7Xa2INDw8fEq4VSGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )