UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMgUJfO2R8ApbaKkgIHWS7aN1aGbrLagiv20EntZ+PI=' 
WHERE 
  key_id = '2a1b16c8f740a902552efb1d82b42f697dde1bcc1f8db410d4d73704dee97fb1' 
  AND (
    token = 'XMgUJfO2R8ApbaKkgIHWS7aN1aGbrLagiv20EntZ+PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )