UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWRn9PdxP18OQM9uMPsY5aN7pcgJdrOZGosHMUkc6/Y=' 
WHERE 
  key_id = '4b04989520fd6110e0298aa5344825d3c4261380c5cdd703a4b45156e73d3e40' 
  AND (
    token = 'dWRn9PdxP18OQM9uMPsY5aN7pcgJdrOZGosHMUkc6/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )