UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmtXT0IFfip11s6aXU3mizYSMFGi56nn07alOAQ8/go=' 
WHERE 
  key_id = 'eb9c5be7e830aa50aee052c8042ae24a4b18249e54c3cd41b4e1514feec81137' 
  AND (
    token = 'JmtXT0IFfip11s6aXU3mizYSMFGi56nn07alOAQ8/go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )