UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hyRlc9r3hcPqBtwxv2JPHVKX82Z5tC4IQdfd8HV0q/0=' 
WHERE 
  key_id = '393b243dc80fb5b9e18f594cf494e4f8621c7dbf5bc8aca7bc30b78fbfb99612' 
  AND (
    token = 'hyRlc9r3hcPqBtwxv2JPHVKX82Z5tC4IQdfd8HV0q/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043