UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUdwDMJSMupmOrfUT7M7o1H1ZrgvAHeI8wzTolkgSKM=' 
WHERE 
  key_id = '5a33efd50b178ee449ba0fda53c4c04f745aed72c908ee07b299e27b003e3e64' 
  AND (
    token = 'gUdwDMJSMupmOrfUT7M7o1H1ZrgvAHeI8wzTolkgSKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )