UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhqLZgNBZ7AF0eo3yIeulbx92rX50rky3wi5zVkz5i8=' 
WHERE 
  key_id = '8e434d4e7e3768bc4457602bee6ade65f75509828ef5b0152c7b5a635f4e2c58' 
  AND (
    token = 'EhqLZgNBZ7AF0eo3yIeulbx92rX50rky3wi5zVkz5i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )