UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '+zVIhup/WOw/bcII9F7fntW6+QKuf2DzfWBXnvogPeQ=' 
WHERE 
  key_id = 'e9237ce95f7768124ad7d6adeae8abe2b6657c4499f4835f6801423060836a98' 
  AND (
    token = '+zVIhup/WOw/bcII9F7fntW6+QKuf2DzfWBXnvogPeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )