UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Doimv/wqe3csgfT+Lnxe4At2hKICnYbneQCkJP0bsXg=' 
WHERE 
  key_id = '4648b78821c4909c42cd83bbdec90e0562654331918ce03f8a464e8b1c710a4b' 
  AND (
    token = 'Doimv/wqe3csgfT+Lnxe4At2hKICnYbneQCkJP0bsXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )