UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjEvK4/8OIzEP6kPITco1whLrK1NKB43PKgGiVQg58c=' 
WHERE 
  key_id = '4e5d2f0618c5eed63a9114d017cb26d9c59325f405abd7870683202d45fc53df' 
  AND (
    token = 'AjEvK4/8OIzEP6kPITco1whLrK1NKB43PKgGiVQg58c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )