UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDZj/FC4txta4pK1tMMcJRwbXShvdN4DCgcEJaLpfvs=' 
WHERE 
  key_id = 'e60b1eee869c43641becfef51ebbd785bb86a66c78c7db76ba2b159bdceca92d' 
  AND (
    token = 'xDZj/FC4txta4pK1tMMcJRwbXShvdN4DCgcEJaLpfvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025