UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2lhwQauOpi6kHfG8ZpAJZLHXqfukuKy/B5UePlg7vA=' 
WHERE 
  key_id = 'c194929990491d4e532073f491ed010cbf183076c4506eb05baad8373d697412' 
  AND (
    token = 'u2lhwQauOpi6kHfG8ZpAJZLHXqfukuKy/B5UePlg7vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )