UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bA1zP9pJbWjGIz+gXf8qAHp2TwAcRkvSEOBrvhrOoU0=' 
WHERE 
  key_id = '4b3c299dcfc1257ae1e19762bfd109dcc8fbc78396c9d54b55e2ffd6117f5920' 
  AND (
    token = 'bA1zP9pJbWjGIz+gXf8qAHp2TwAcRkvSEOBrvhrOoU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )