UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qtsi3ToLZKNegk1Oky6SClOzdADOm0L0NXeQn1LxlqU=' 
WHERE 
  key_id = '20705c6f56c1e4988fbd13926bd63dc74204f926ffea015331f82b39943b8db8' 
  AND (
    token = 'Qtsi3ToLZKNegk1Oky6SClOzdADOm0L0NXeQn1LxlqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )