UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqI5lb0vr6XeZlmJ1Z9FtkghnqkAOBrTl0qBea8CMrk=' 
WHERE 
  key_id = '6dab6218e9f3cde14fb6c2af8dbe604d06a287e77ae3fae910bcc8ffbafe0b1d' 
  AND (
    token = 'PqI5lb0vr6XeZlmJ1Z9FtkghnqkAOBrTl0qBea8CMrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )