UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPQTIWANfcfEpwHzSvFF+BGrzrck9nRcEvILjo7Efu0=' 
WHERE 
  key_id = 'b0c542f40da319ac2eceaeeff5dff2f7522ef45c80de6dc817c462095c5a0def' 
  AND (
    token = 'GPQTIWANfcfEpwHzSvFF+BGrzrck9nRcEvILjo7Efu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029