UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAXeo+SBzmlIByYwKIZnOKcPhXruWwkqDe2Ue3dnnQg=' 
WHERE 
  key_id = 'c9d1ae50b47f80145fc8e6554efed50d4c6579ed072e937ded29489bbcc30eea' 
  AND (
    token = 'vAXeo+SBzmlIByYwKIZnOKcPhXruWwkqDe2Ue3dnnQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )