UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQGkZblivt5tUs0huOFsYqFUOwPnld9ztyG7uXOnBr0=' 
WHERE 
  key_id = '15f4bf320ee43cdfca66b633601b7440315bd053e18884762997f75cce793b94' 
  AND (
    token = 'tQGkZblivt5tUs0huOFsYqFUOwPnld9ztyG7uXOnBr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )