UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFH2UqGXerxjhekc/Kp//iz1by5+MJZMxUvn1uu3Ius=' 
WHERE 
  key_id = 'c9bcb0200e8df649f68f969a56759be2769f27e6f0693a4277b8efdddbeb2365' 
  AND (
    token = 'LFH2UqGXerxjhekc/Kp//iz1by5+MJZMxUvn1uu3Ius=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )