UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6w/wqZtBDjhVCD8/YqHRTb/kXDLZprbD5gC2buG//j4=' 
WHERE 
  key_id = '51fc38b23a1abff03df1ab680f57217ddcd0f57cb3f7524aff898f73c8cf2ec1' 
  AND (
    token = '6w/wqZtBDjhVCD8/YqHRTb/kXDLZprbD5gC2buG//j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )