UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9sv8FVehTjERlUqKTwRoRRvlvp9wz5ES98J73QQoQE=' 
WHERE 
  key_id = 'b5b5e8fd408b3142ff8312541b11380907063798e8c4d0e731957f68db4d3201' 
  AND (
    token = 'S9sv8FVehTjERlUqKTwRoRRvlvp9wz5ES98J73QQoQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )