UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WokG+tVhjb9HV3brWYIt4W5zUsX3S5RzLnMX3Sejdco=' 
WHERE 
  key_id = '3e01aca2095cafd22888cd0191da2587613573867347d73cda593376f0a9e43d' 
  AND (
    token = 'WokG+tVhjb9HV3brWYIt4W5zUsX3S5RzLnMX3Sejdco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )