UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Scgp2HRe82i/4+fkRNMcMsAXVRdwzIoCkKrK0PLUCfQ=' 
WHERE 
  key_id = 'af05ce62616ea557cfe7b3151adc848a2b79babca6636e7c3820a87750701ac4' 
  AND (
    token = 'Scgp2HRe82i/4+fkRNMcMsAXVRdwzIoCkKrK0PLUCfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )