UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lL8kynu5Vg/R6Hku4D5XjQQYllySL0kucok9LZeSB+E=' 
WHERE 
  key_id = '7816af7e1802e5110469826b893a13160469c22228ab6f3758f6d462463134b1' 
  AND (
    token = 'lL8kynu5Vg/R6Hku4D5XjQQYllySL0kucok9LZeSB+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )