UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UnWOOztjs0c/Vviqpq+Ci2KjFjNNfiIdQP74K0/f34=' 
WHERE 
  key_id = 'fc3cb071507d4bdd78d285c2104d437825985e5fe8cc323535078c1fbde7abac' 
  AND (
    token = '6UnWOOztjs0c/Vviqpq+Ci2KjFjNNfiIdQP74K0/f34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )