UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMZ/Vm/4GzEoDfE4aoDVFD6ahSijlEvhlCr7BzPnY5c=' 
WHERE 
  key_id = 'dbc79d49b1e83f422c2e87d25c1b4bea6e011945ae7b7c493a88a8ffdf816830' 
  AND (
    token = 'OMZ/Vm/4GzEoDfE4aoDVFD6ahSijlEvhlCr7BzPnY5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )