UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KO4UeHRT4s/qMdLhIOSn94pqUn9PKsz2Q2UDkg5LrKU=' 
WHERE 
  key_id = '25e45f4a444ed8f4bec52cb6f14b8f50de77259f6c48512495c00e590805ed10' 
  AND (
    token = 'KO4UeHRT4s/qMdLhIOSn94pqUn9PKsz2Q2UDkg5LrKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00094