UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fObYFxVz88EQbO4uQmMfHqEC+vahmV8nVRWqyC873QQ=' 
WHERE 
  key_id = 'ac0a2f1b92a0ec66d56e29abd361afa4cba4449e4d5f066b8607cb20e65f4f27' 
  AND (
    token = 'fObYFxVz88EQbO4uQmMfHqEC+vahmV8nVRWqyC873QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )