UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+GMdosRBo2vVstbGrVoB7NKYy5IUi1KKKEaojhOkAA=' 
WHERE 
  key_id = '96df538976061e77202528dc62e34568b3866c5d27c7a5ce5f8e8fe8836bf7f9' 
  AND (
    token = 'i+GMdosRBo2vVstbGrVoB7NKYy5IUi1KKKEaojhOkAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )