UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQi+/s9rwmnJwIDlGU3dpNuJlnuoE9l8asxOTBlcE60=' 
WHERE 
  key_id = '7507a86d13f81b9cde93a88a1504c0d0f4f32f15479141c02e76d76ff19a8397' 
  AND (
    token = 'zQi+/s9rwmnJwIDlGU3dpNuJlnuoE9l8asxOTBlcE60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )