UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Buzwfutr3+thNROWvk5qRqfnBaTaUH80OreCcpnA+io=' 
WHERE 
  key_id = '64b982386cea8f00d9d1198d51dd38d887bb6300feb06c2e2e262228275fdc75' 
  AND (
    token = 'Buzwfutr3+thNROWvk5qRqfnBaTaUH80OreCcpnA+io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023