UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQZ2ai6qUf8I5jnVJn451kidpyJrJ2gazc8VMQfclbE=' 
WHERE 
  key_id = '554a4692cd237874f96ad7dd4f2c082f28c0f774ca10b87d470c288eabf10ee1' 
  AND (
    token = 'nQZ2ai6qUf8I5jnVJn451kidpyJrJ2gazc8VMQfclbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )