UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqAvAlQY2D8JAXlmWCDJX0p4JEq0pwmHAJZmwcLNlv0=' 
WHERE 
  key_id = '39499d8b1a42252d2033e83480a207b3524cd06ba6da530bee6382ff05d1efb1' 
  AND (
    token = 'ZqAvAlQY2D8JAXlmWCDJX0p4JEq0pwmHAJZmwcLNlv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )