UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khp7gNDXDfgNvBU84lPC7CpNwLLwwfqqnvfCJEDCfmQ=' 
WHERE 
  key_id = '6fef3ad99427ad1eb3bd0d573b889946ebe3ee0976f6193b0828acd57987cf37' 
  AND (
    token = 'khp7gNDXDfgNvBU84lPC7CpNwLLwwfqqnvfCJEDCfmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )