UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EF1DKnoGzEFHxn9pslgE4NfnMntpB4HFWQvXL0cckjE=' 
WHERE 
  key_id = '991f8204a85e86402b3444d41d0be4ce3b36b53e2e1319adf1b46f1fc2c091c8' 
  AND (
    token = 'EF1DKnoGzEFHxn9pslgE4NfnMntpB4HFWQvXL0cckjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )