UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMDaTd7B9hce9QFQGkw3cvm513HvR/GDnUmi0KXIMTI=' 
WHERE 
  key_id = '2b8f1d5105f5f43f493ee17937cf9794e79dab3fea05ee803612e34dcdb8eb2e' 
  AND (
    token = 'JMDaTd7B9hce9QFQGkw3cvm513HvR/GDnUmi0KXIMTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )