UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uqr2Bm+ruwNU34QgvCKFyeod4oqFpeVSFHvWf7nYFPc=' 
WHERE 
  key_id = '184ac3c79415d495b7f47c4059cc86a66f96872b83aaaffec529aaadebf36be5' 
  AND (
    token = 'Uqr2Bm+ruwNU34QgvCKFyeod4oqFpeVSFHvWf7nYFPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )