UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's34Axc+ZdUKt6JFVYHmT/zRwSIYB9GaMR6mQSdJXTNE=' 
WHERE 
  key_id = '7c845fb11dd398104e54ba8b10e1887b592b5b219b95b7538a986e3bcd2b2b16' 
  AND (
    token = 's34Axc+ZdUKt6JFVYHmT/zRwSIYB9GaMR6mQSdJXTNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )