UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zS5nbvgROba2M6LKjaWJJwqjvJ16PdfeHjzKbEuITts=' 
WHERE 
  key_id = '33f7f63818bcb8baaa4919fea7c3320fbb08398b4a2717cddad0237b248f773f' 
  AND (
    token = 'zS5nbvgROba2M6LKjaWJJwqjvJ16PdfeHjzKbEuITts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )