UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bS6K2Mx6CeJAxrHYjTTPcboj/TTaK+H8kG/pRO+MbCA=' 
WHERE 
  key_id = '3642a8cb0d569b5fe46810cf0273e71a62b022d825b8527a3be7c364170fe830' 
  AND (
    token = 'bS6K2Mx6CeJAxrHYjTTPcboj/TTaK+H8kG/pRO+MbCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )