UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r14/XgMpzJ1BfURaDemnp8DZxEh8pn0T47BpAxOxRYg=' 
WHERE 
  key_id = '7a1d1e2d31f8c9c0f4b8daef47f76e9872c2a77a6a6ece35def44757d281e34f' 
  AND (
    token = 'r14/XgMpzJ1BfURaDemnp8DZxEh8pn0T47BpAxOxRYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )