UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msjjzSY3P0dD96VTZmPy7yvTCcCzL8UMU33L+Uy9DNw=' 
WHERE 
  key_id = '39bc2511df5a463dace6b4f6a7a3d1f4ed8ce893b69bcaa2e59b2ef7ba4c089e' 
  AND (
    token = 'msjjzSY3P0dD96VTZmPy7yvTCcCzL8UMU33L+Uy9DNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )