UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJxAwKZEf17TYm3rF/lF44vAE96aPc71bkCawk4moXI=' 
WHERE 
  key_id = 'd4dd8ca16d0850270190422bfe36123f8ebf96e674c039019bb8bd1971e2efe1' 
  AND (
    token = 'UJxAwKZEf17TYm3rF/lF44vAE96aPc71bkCawk4moXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )