UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwjkVQk0uLYM6jRZinN+EjfadWyCWaEbI48n1YjxLis=' 
WHERE 
  key_id = 'f936e190f71d4785412a8fc57fe73d7fd01bde3574b821ab60860d6b77c1b8b7' 
  AND (
    token = 'iwjkVQk0uLYM6jRZinN+EjfadWyCWaEbI48n1YjxLis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )