UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ng6aqB/IxRteJcRXD0xzmOE5Ez/A5FP5zFDCXmBW+90=' 
WHERE 
  key_id = '77e20d45db60d166ae64585b27f4a7da0f9d30070efd4d33eb83794099874196' 
  AND (
    token = 'ng6aqB/IxRteJcRXD0xzmOE5Ez/A5FP5zFDCXmBW+90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )