UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZlUDojHsa6xcyPH+LK7FSW8JK2nEW1ay3afKMP8ttE=' 
WHERE 
  key_id = '299f5d2a63fad8e602af7b2473d9e4a9357758a9237fa5c112936e941def1732' 
  AND (
    token = 'AZlUDojHsa6xcyPH+LK7FSW8JK2nEW1ay3afKMP8ttE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )