UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdXKnzmDonDKVMm/NVb2FJs9BITAVSdtoyqb1joZypQ=' 
WHERE 
  key_id = '75a9222f9b3afe95dbcfc51ddd457a63a6061bb1d8c5515f951b94f0ed3079eb' 
  AND (
    token = 'UdXKnzmDonDKVMm/NVb2FJs9BITAVSdtoyqb1joZypQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )