UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRYBcWOFip8TETdOucFURg7AXq15bkArcD0iVbXdcJU=' 
WHERE 
  key_id = '345c93a09d21db2add532127c1fbc7a25dfe82295b79432e221cc5716c03126c' 
  AND (
    token = 'xRYBcWOFip8TETdOucFURg7AXq15bkArcD0iVbXdcJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )