UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2dPFM+3d2zk8RgOnCFT+WaCc/FuSinVJYCJeRCdURY=' 
WHERE 
  key_id = '7505b5d46e62aea2e8258da6e7068198a654ca3e7365973695d85e800982138c' 
  AND (
    token = 'o2dPFM+3d2zk8RgOnCFT+WaCc/FuSinVJYCJeRCdURY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )