UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7Q1KOT3Ea20rxLxeLTg3gfk2A3WDiJt3oCTzSR0CiA=' 
WHERE 
  key_id = '923909c61f0960b8364e7414bfe7264ad984b1653b9153cb0781e4e64dd30b16' 
  AND (
    token = 'D7Q1KOT3Ea20rxLxeLTg3gfk2A3WDiJt3oCTzSR0CiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )