UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'penVsCa6CvoC/4hZKVpZB2ABPa1mlfSc6d7QjHCHXUk=' 
WHERE 
  key_id = '939d8c12cfb0d075dbf27102e49f05c7cf3553092fc21225d9744c6758316ca2' 
  AND (
    token = 'penVsCa6CvoC/4hZKVpZB2ABPa1mlfSc6d7QjHCHXUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )