UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WR8Fqx7Cba/jZ2wbHdUcrP1N769VuVSjWdDOeoMH3kI=' 
WHERE 
  key_id = '951b2f3d15a4e5d58c82da15b41121807ff0d16557d1c6102bb976625e2d9c87' 
  AND (
    token = 'WR8Fqx7Cba/jZ2wbHdUcrP1N769VuVSjWdDOeoMH3kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )