UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkRbM0bv1zXVJT6LzC7I4ZvzGuQ70z2A71LF1AEdwOM=' 
WHERE 
  key_id = '94e9b7eff2bd9d064fdd4a88268951e93afa465ed1d8d6d50e3db3e55b4e52e2' 
  AND (
    token = 'HkRbM0bv1zXVJT6LzC7I4ZvzGuQ70z2A71LF1AEdwOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )