UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNi4WU/LNMvG7w72wtiuafJVXGXVmcotVLt9X9wDGRk=' 
WHERE 
  key_id = '867c8895b27958b50cac853911d68ba03e6d81369df4e92c00c3b8483101cccb' 
  AND (
    token = 'JNi4WU/LNMvG7w72wtiuafJVXGXVmcotVLt9X9wDGRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )