UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RziBz5eACTo1OxlNCip0tBvm5YJeZtEY6x4t+baxirw=' 
WHERE 
  key_id = '2de5aca5968dbd75dc24f9b7d7d3c1eb25317d0e7bdad9e42ae0df3d1a4d27f9' 
  AND (
    token = 'RziBz5eACTo1OxlNCip0tBvm5YJeZtEY6x4t+baxirw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )