UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSzz3Uwf88jiwoXI67EJG7gybm2JSA3MyWIdKCmUhK4=' 
WHERE 
  key_id = '9f2f60ab3ec0a1c5cd93365f8699875587318008f5e788465991a953b1416c11' 
  AND (
    token = 'uSzz3Uwf88jiwoXI67EJG7gybm2JSA3MyWIdKCmUhK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )