UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmg+tax3Xs8OMqgO1Vc2PVeNB/PmbEBJ06d5jaYbN08=' 
WHERE 
  key_id = '7e502ccf17ec5a8fc1092f2907a731ae124b5c13b7e80e15545196630d586390' 
  AND (
    token = 'xmg+tax3Xs8OMqgO1Vc2PVeNB/PmbEBJ06d5jaYbN08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )