UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7QX0NiigpHSh9lxTsLEQnHY5EEPbDfigcMUrCpz2Ok=' 
WHERE 
  key_id = '83378cf918f6581b9dda458f7f64f5ed54bc4b27f71e927bfa183fd58aa871f7' 
  AND (
    token = 'a7QX0NiigpHSh9lxTsLEQnHY5EEPbDfigcMUrCpz2Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )