UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZDBp7pQhXVh7bIrbP6mcFotu8yUxLCTNOgbU6CrLCs=' 
WHERE 
  key_id = '994ff30a648af1caf87bd05ecc262be1d8fcf3619e6cc62d8f9e026f9924d30d' 
  AND (
    token = 'YZDBp7pQhXVh7bIrbP6mcFotu8yUxLCTNOgbU6CrLCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )