UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcRt42fk8hnS0keIbMionpI0zCmbOaPHHQW8vhomeME=' 
WHERE 
  key_id = '20dba4dac42ada640bece53386e4bf1636b62f3d398a91e93837289d3b22bf6f' 
  AND (
    token = 'AcRt42fk8hnS0keIbMionpI0zCmbOaPHHQW8vhomeME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )