UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bDg52lznAaJJOLrGp0+dHxhSzwlJf7odaYswArRSqM=' 
WHERE 
  key_id = '444176e80668e4f2eebfe693fc5040f72fa0c191c1d63b2c5877c4daac3f835f' 
  AND (
    token = '3bDg52lznAaJJOLrGp0+dHxhSzwlJf7odaYswArRSqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )