UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaAgqlJeDnP3B/SBfsuXF36y2WLB9olw613MfmsQNhU=' 
WHERE 
  key_id = '3029f70318d4eba4f93bdf75699564327a95a98d208d0055c9ad24876e28a59d' 
  AND (
    token = 'LaAgqlJeDnP3B/SBfsuXF36y2WLB9olw613MfmsQNhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )