UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'huXXOpfi451VVHKX/jU4Q6Qn5eKZrmGlaFfzuF+QfyE=' 
WHERE 
  key_id = '6595c21523336f8c9bf9ed20ecb5b2e41a1ba637de42f8878d974277b65f6785' 
  AND (
    token = 'huXXOpfi451VVHKX/jU4Q6Qn5eKZrmGlaFfzuF+QfyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )