UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kF35KeptQyT1uDxdgW/WZ/KH5sDgcqfKMg/cMvyd7hI=' 
WHERE 
  key_id = '38c21aefecd6c329de3a4816f4f1eb54cc8902965407b14127f3069f4f8c75d8' 
  AND (
    token = 'kF35KeptQyT1uDxdgW/WZ/KH5sDgcqfKMg/cMvyd7hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )