UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7fg49aLttx5wYSwmDpxbbehDvf455tXf2fpSa89tow=' 
WHERE 
  key_id = '77b6944c9b55370c2862feccf130313b89bdb6b586a91384232ea09224df66ba' 
  AND (
    token = 'm7fg49aLttx5wYSwmDpxbbehDvf455tXf2fpSa89tow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )