UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHxF6wcBhZmJy3+U9VMIitHFSVQI1UGmyvG+URFk/sA=' 
WHERE 
  key_id = '8bab27a2c5b2462f7b7f51badaba62c239acfc3995204e319b742351a334dd21' 
  AND (
    token = 'KHxF6wcBhZmJy3+U9VMIitHFSVQI1UGmyvG+URFk/sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )