UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhyx+CkehwIl+rPDypJlvR2Lu2uPfXvY4vLCB0x9Mco=' 
WHERE 
  key_id = '6b69e64302239c7a09514fae358debb9bfdf28dcb23dc8689f6573dd4d38649b' 
  AND (
    token = 'zhyx+CkehwIl+rPDypJlvR2Lu2uPfXvY4vLCB0x9Mco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )