UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJ0ApMqpxWgrQFgSeE7Rpr7roAiO5bvRWTObNY8Y3Go=' 
WHERE 
  key_id = '754da03a2f200b0499d841f4180c1fd8cbef9aef6e1699e5ececb7a0afc97a55' 
  AND (
    token = 'GJ0ApMqpxWgrQFgSeE7Rpr7roAiO5bvRWTObNY8Y3Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )