UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCg3BC+YufoWkMaJ5lN15SQ/RDydaVvIg0c2GT7W4dg=' 
WHERE 
  key_id = '7d695df1a7eb898b619f92bb87da4fb128c22f0efd1fa8f15b60f4b47b42b35a' 
  AND (
    token = 'aCg3BC+YufoWkMaJ5lN15SQ/RDydaVvIg0c2GT7W4dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044