UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YjyEEpcn7LnsayStAyzNMmK2/qIEuNu6AX4kYq9y8IE=' 
WHERE 
  key_id = '938ea6a234839edaaa1113d4cf09a13dab332fe91f636a68cec9ba376b3df06f' 
  AND (
    token = 'YjyEEpcn7LnsayStAyzNMmK2/qIEuNu6AX4kYq9y8IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )