UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dx1mINfgooSaAvIzgXTNi44NPODSAkIzvKuntQs7VGE=' 
WHERE 
  key_id = '35014173acb8d77f14389fe610d68113beedb859bccb442a42dd17cae2cde0e8' 
  AND (
    token = 'Dx1mINfgooSaAvIzgXTNi44NPODSAkIzvKuntQs7VGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )