UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJWOZwHqPAamKrKhF1EKiCv95HXJVi1g5Na9lN+ayQo=' 
WHERE 
  key_id = '8af9d871b39f815e692d4cda0bb14ebc4f9160197c6db4a2a9cd7d0374c5837b' 
  AND (
    token = 'mJWOZwHqPAamKrKhF1EKiCv95HXJVi1g5Na9lN+ayQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )