UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yg9Hr4l0FTuTWOlzr9lesSAKL4TnFW0z2nBOFqBTg8U=' 
WHERE 
  key_id = 'd49c51f73be8229311b106fda2da1f320012af92a9ac77019b05969d3777a4f7' 
  AND (
    token = 'yg9Hr4l0FTuTWOlzr9lesSAKL4TnFW0z2nBOFqBTg8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )