UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8MIE/FzPvA3HVmbVmfpGQ1FTk8Y7Dvd4AG+F8VBXRU=' 
WHERE 
  key_id = 'e57e24d0489f26f19d9192550a14921d7055b87ad2eeb93e9711d1e49fa236fe' 
  AND (
    token = 'Z8MIE/FzPvA3HVmbVmfpGQ1FTk8Y7Dvd4AG+F8VBXRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )