UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1AswPc+AWBUXO7puLlAclH+yju2jJLAvF8qUc1tdMZg=' 
WHERE 
  key_id = '42cbdf3a50b24f1d45cbf13c7173b646481bf71c1b4d5b1549259e8bd25e8892' 
  AND (
    token = '1AswPc+AWBUXO7puLlAclH+yju2jJLAvF8qUc1tdMZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )