UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBSYN6uWQwuC1KA6NpS6BnMJRZ4wcETfSCxW5MNu8zQ=' 
WHERE 
  key_id = '237c173182825504c3f95d00b8df845ddd46573b763301fabf3218a4987091a4' 
  AND (
    token = 'pBSYN6uWQwuC1KA6NpS6BnMJRZ4wcETfSCxW5MNu8zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )