UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2rFlGaGfK1Z/kAbi9h/KxXvmE79HaX0Sne8LiIXyio=' 
WHERE 
  key_id = '7c87cbd7c84bc147b339581bf0433b291d20594eddeea50bd3484c56f2902a2e' 
  AND (
    token = 'w2rFlGaGfK1Z/kAbi9h/KxXvmE79HaX0Sne8LiIXyio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )