UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FAzrqs2PSp9KLXVeiD81QdlLXI0EAB8sF2boPhUwqg=' 
WHERE 
  key_id = '69a29c38c1a8eb015e403731a971df3f3b883ef41ba25856066ba0160e711e98' 
  AND (
    token = '4FAzrqs2PSp9KLXVeiD81QdlLXI0EAB8sF2boPhUwqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021