UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IBBufFvlHdFnXJbPi4wj8FZZMuY8dkwjYB6MYc3RcXw=' 
WHERE 
  key_id = '69c80a48322c4b8caa151e87a0dd43b29854e45aed8ed0842590b8f2fa97b3ea' 
  AND (
    token = 'IBBufFvlHdFnXJbPi4wj8FZZMuY8dkwjYB6MYc3RcXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024