UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2XMxulEiXhvs2UBvQ7tol0fM+Styg7p2EPEbkxE4Kw=' 
WHERE 
  key_id = '57436dd3ec015ce54379cf16696ce8420f3d6e410ac9d1b1ccc6ba0a12c207df' 
  AND (
    token = 'e2XMxulEiXhvs2UBvQ7tol0fM+Styg7p2EPEbkxE4Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )