UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pm3ZuFd5KxUCBleHi/JQ/Dle0aFdBA8HC89ykT1y0bk=' 
WHERE 
  key_id = '029bc6f3f204dc1a0a66784558f0b49bcddeb74ccccc6fc0806a7fbad1c4441e' 
  AND (
    token = 'pm3ZuFd5KxUCBleHi/JQ/Dle0aFdBA8HC89ykT1y0bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )