UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0gpc5+HdynLZBQrMCqSn46vuRvuFcB4wEsz8TiNiFU=' 
WHERE 
  key_id = '72c780f8ada06d8d4329953c148d2ec3d15658697ebf42cc07fe847f90a1859f' 
  AND (
    token = 'c0gpc5+HdynLZBQrMCqSn46vuRvuFcB4wEsz8TiNiFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039