UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'whkolmCYX2ABeiPbj5brEam2pYaNBJE7zAPOuMI1ERw=' 
WHERE 
  key_id = 'c2b4964f913c2529d0c6aeb24126ae981cf74097dbd87b0e936f3a90ed37cc30' 
  AND (
    token = 'whkolmCYX2ABeiPbj5brEam2pYaNBJE7zAPOuMI1ERw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )