UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGpGjhaLeR0518XFWqRkfp+gYHZgqlJ6sjEipdkAV/0=' 
WHERE 
  key_id = '55b3c6d36b22c41ce1757e50aa834f59c28cb33d99363cb5ac72089962f13f89' 
  AND (
    token = 'yGpGjhaLeR0518XFWqRkfp+gYHZgqlJ6sjEipdkAV/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )