UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkWC9QpQOP/v2/obV/Edf2FPvCXynhLeoQJduIxO7Hk=' 
WHERE 
  key_id = '9e7fb4675a86c40f0da8513da1066c8cfaa134b71037fe0cbf0e5de1ff6b0fc5' 
  AND (
    token = 'rkWC9QpQOP/v2/obV/Edf2FPvCXynhLeoQJduIxO7Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )