UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcWu65gFnyYAEHN52l+4WNt6ysCDCX4rXnHXizwNmGg=' 
WHERE 
  key_id = '39ae4a6c869468ffcc8fc1d08b8ac77c320ac6e4523675ca65c080fef09357e8' 
  AND (
    token = 'VcWu65gFnyYAEHN52l+4WNt6ysCDCX4rXnHXizwNmGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )