UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z91QK0axJ+mbCbgwenxfPN3v/CpU51sXzoonMNMbqTU=' 
WHERE 
  key_id = 'a51788c8b3cee4cfa27a92285258c02f0bee17bdb677d0395183f1c88bb6a101' 
  AND (
    token = 'Z91QK0axJ+mbCbgwenxfPN3v/CpU51sXzoonMNMbqTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )