UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Z6Mc/vON2Md1vfiMLBvku4zUzynO9Mk4jgxfBNdLUo=' 
WHERE 
  key_id = '57e0c2692c3c1785b16f06353a1ccb4c555fb2941a64f4621f44c2be1d8b3ebc' 
  AND (
    token = '7Z6Mc/vON2Md1vfiMLBvku4zUzynO9Mk4jgxfBNdLUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )