UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/gxc4E+rNGw55blU4tLgmL6ln+fHfVRijN6dyS27/c=' 
WHERE 
  key_id = 'f8b626dcfb8105abd5d86d62a1baeb8a36663fa6cc9ad565b1549e638e52ef4e' 
  AND (
    token = 'f/gxc4E+rNGw55blU4tLgmL6ln+fHfVRijN6dyS27/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )