UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8p5bKoDdz3OleHrQ5CvftKc49Tr+YL02RBCupFoj460=' 
WHERE 
  key_id = '7be3f1b9f28e99eec4c2bbab75e78207059d4ae66a665e8d08ebb6ce4642f8bf' 
  AND (
    token = '8p5bKoDdz3OleHrQ5CvftKc49Tr+YL02RBCupFoj460=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025