UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DgMiDigUPYy9mRzbUP4/9qfRxB1peyeOScwVfEWu1I=' 
WHERE 
  key_id = '1759423755cbc59a406a595182b399a1fbe2354afbf40311103bc17bab635416' 
  AND (
    token = '4DgMiDigUPYy9mRzbUP4/9qfRxB1peyeOScwVfEWu1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )