UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkhyEQgGvP/i0dbE3VEBlIkaKFt4IHyhwhgNZFaXing=' 
WHERE 
  key_id = '9f0aa945a0745a06417701fd3869aeacab647f14af792d1c1504ef972a53815c' 
  AND (
    token = 'qkhyEQgGvP/i0dbE3VEBlIkaKFt4IHyhwhgNZFaXing=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031