UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVg8sWI3Hh7bW9Ie4SUalD56RhFBPPzYVKmF1kXwsWw=' 
WHERE 
  key_id = '864090ebb066df5973640caa87f6b5e27118bb686f61c42f31f87f818df83f36' 
  AND (
    token = 'JVg8sWI3Hh7bW9Ie4SUalD56RhFBPPzYVKmF1kXwsWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019