UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VfjSCFny//L94w9HX0hUtAQGN/C/4/CRWWrLAOJZLA=' 
WHERE 
  key_id = '976f09a51abd9d66bd1d82c36bb5096230fdbe425739d9864f880a4e7c99d3fb' 
  AND (
    token = '4VfjSCFny//L94w9HX0hUtAQGN/C/4/CRWWrLAOJZLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )