UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oml9yheOjAGq5GxXVoGdCOqtQ3UkhPSZtqJRJAvAWEU=' 
WHERE 
  key_id = '3ebbd3e049959d2d2da7d829d5d72a7f8cf2c0b655646c284ccfb9765d45f21b' 
  AND (
    token = 'oml9yheOjAGq5GxXVoGdCOqtQ3UkhPSZtqJRJAvAWEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )