UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mSH+xaxOdPJplTcHNmUVWerOMP7mkwZbJLWq6IJeAA=' 
WHERE 
  key_id = 'c2b361c7ad5e1193aa5a5aa3d48f4f531daee2a240ed16ff629c6b989abf754b' 
  AND (
    token = '4mSH+xaxOdPJplTcHNmUVWerOMP7mkwZbJLWq6IJeAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )