UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JlamfmnUiInFHEMEFvoYVAJ2ArXQWT/nrRRgFXPMaI=' 
WHERE 
  key_id = '12c3850a354bdbe335130e948041fc3c2ad4856063a5352b312b81dd756b5c72' 
  AND (
    token = '4JlamfmnUiInFHEMEFvoYVAJ2ArXQWT/nrRRgFXPMaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025