UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AK+ZWW9j/auy2fAsZhREw17xz3bHWElIukNH1flWLoI=' 
WHERE 
  key_id = '47c1497a3ba39acb5ba2137f90354549c6d22374443c31ce6839af4e4810a622' 
  AND (
    token = 'AK+ZWW9j/auy2fAsZhREw17xz3bHWElIukNH1flWLoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )