UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zx/DBluMpBIm5n5BMNklLMW0/PjDIyylf5QmanMBO3k=' 
WHERE 
  key_id = '7c6b58970b38149bc6b0b1252b64dd4b09dea5e20b0769ad236384f125ea7378' 
  AND (
    token = 'zx/DBluMpBIm5n5BMNklLMW0/PjDIyylf5QmanMBO3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036