UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLu08u7uWyLVSAeMGuBhCe+gG9zHq64ng0Uh3OE6z6Y=' 
WHERE 
  key_id = '815c4fa0b574f041c7a22471c29260f8b6bc3247fb57541fafeceaaabaa3fc88' 
  AND (
    token = 'hLu08u7uWyLVSAeMGuBhCe+gG9zHq64ng0Uh3OE6z6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )