UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbAxVbr3xprd8VEd39D2McnGAShHl2dj5mlINj5EV3Q=' 
WHERE 
  key_id = '9879aac2c934c3ea823df075de093022b33eb5b6f698d39b0d61c25959994e92' 
  AND (
    token = 'PbAxVbr3xprd8VEd39D2McnGAShHl2dj5mlINj5EV3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )