UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU2xPf+8F3eL7u8AD9aMR/cpES+CnY8huDuCl6Xu2K0=' 
WHERE 
  key_id = 'c6196eedab01ca158cbea2f9c9799e14937211db4065ef60d29b5b5e5493732d' 
  AND (
    token = 'nU2xPf+8F3eL7u8AD9aMR/cpES+CnY8huDuCl6Xu2K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )