UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVdHe3dFuGe5fZQgCPv62cCR87NBKL6XcP0lV8k4CpY=' 
WHERE 
  key_id = '15e0e44d386d322dc02d4b853b6e419d4e07817fa9b809e9996b6a18191e681e' 
  AND (
    token = 'oVdHe3dFuGe5fZQgCPv62cCR87NBKL6XcP0lV8k4CpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )