UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gi0D93FlPN27DpzfyJz3eeEM4rGBLEmsXbh0RepTW4=' 
WHERE 
  key_id = '2c2553444702906a21c914eb660c11c328f344be32116d898aea4f7e6b7b5c3d' 
  AND (
    token = '6gi0D93FlPN27DpzfyJz3eeEM4rGBLEmsXbh0RepTW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )