UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKVhc3tpOfXtdr6tUs213k6HGgIhANUVZNEQEOwllio=' 
WHERE 
  key_id = 'e3adaef7f1a061561979ea5ef9039254b68a9bd8e3bb6450a988c4f58acf10c8' 
  AND (
    token = 'oKVhc3tpOfXtdr6tUs213k6HGgIhANUVZNEQEOwllio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050