UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+HbJxS3Uq6H6CCN8bz07UUintajWPNlhCg+A5cZ0co=' 
WHERE 
  key_id = '8ce04c5ed2159b401eb31202e6e134a9af7d14a33e477234d0be3ee477a8677c' 
  AND (
    token = 'U+HbJxS3Uq6H6CCN8bz07UUintajWPNlhCg+A5cZ0co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )