UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2kV2vCO1oHgZpx3i/0x/duN0t2kxb+5n7kAuCSY1NU=' 
WHERE 
  key_id = 'a88309271507637a4490d7ba06f18c1641dc8e2619a46611bf77e37464029699' 
  AND (
    token = 'e2kV2vCO1oHgZpx3i/0x/duN0t2kxb+5n7kAuCSY1NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )