UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwZnVH+iAu+D0ySZaDPhB44BsActMoKf2DR/Rja19JE=' 
WHERE 
  key_id = '029ef04aeb400bb56333406eb626a06853e8c65d1823e34198b0a4141a0edaec' 
  AND (
    token = 'uwZnVH+iAu+D0ySZaDPhB44BsActMoKf2DR/Rja19JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029