UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLQyho+Uumglx16xk1IA/TbVtj3l9ZjPdkv4y95pJlw=' 
WHERE 
  key_id = 'a50bbb52fea59dd61ab11da602b1193b816e1b22ec24009d52af13dbd39a65ce' 
  AND (
    token = 'bLQyho+Uumglx16xk1IA/TbVtj3l9ZjPdkv4y95pJlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )