UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFKqxbwK1XQz1xn77AwHMAux7iZhL8iHFMiRySg+bts=' 
WHERE 
  key_id = 'be1a62a45883a64ea2cef72e7721d2136fb5559cb6b2595372a435526990c81a' 
  AND (
    token = 'KFKqxbwK1XQz1xn77AwHMAux7iZhL8iHFMiRySg+bts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )