UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ftVkHpYCjsEu4zK5EABrjKs4XyippR2v9IqNY6izFUI=' 
WHERE 
  key_id = '763c330be840ad6115a2cc967483e54b651219f0f3140aa2f801170c2b9e0174' 
  AND (
    token = 'ftVkHpYCjsEu4zK5EABrjKs4XyippR2v9IqNY6izFUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039