UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tV6X1RUiH9HEG3x+1P/1b0fpcIsgDz7tsF0ThekS3D8=' 
WHERE 
  key_id = '1142fefad8f22339a16d53f296333a099e96d0fb8570e3b55dbc9181f6c414a3' 
  AND (
    token = 'tV6X1RUiH9HEG3x+1P/1b0fpcIsgDz7tsF0ThekS3D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )