UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bFZdXuDn6qrnkrU4XWhIebLe+ReDs0OQLukfYf+8vKg=' 
WHERE 
  key_id = '68546f8b3ea2c0caeb07586228650feb7733cec2acd46230b941b28e5cf51563' 
  AND (
    token = 'bFZdXuDn6qrnkrU4XWhIebLe+ReDs0OQLukfYf+8vKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )