UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQ1cY1sOwRGgFHDMWmkP0+IMmKE6xOSgP1mWgLYUq2U=' 
WHERE 
  key_id = 'c7831e13dca13085c1f55c1f95d87373c5a3fee3df0610f263feb3fe1ba437a1' 
  AND (
    token = 'qQ1cY1sOwRGgFHDMWmkP0+IMmKE6xOSgP1mWgLYUq2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )