UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9FU0XkImoiWurMAWPhcQJspKxum6B5Xz8EtEApUjsQ=' 
WHERE 
  key_id = 'e2fd3a59451577e7ad5226caec0825b4dc1218913af2cc3819762508b0426be3' 
  AND (
    token = 'c9FU0XkImoiWurMAWPhcQJspKxum6B5Xz8EtEApUjsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024