UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uamI4ZlYQImryyO4zHQX1MSSnHdp6vosfWuaX6+WOXE=' 
WHERE 
  key_id = 'c1e6e6de27a407d66fbc68b27430467ddf062ac45d8a7d43a3d6f78000374291' 
  AND (
    token = 'uamI4ZlYQImryyO4zHQX1MSSnHdp6vosfWuaX6+WOXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )