UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AI+0exLpbY5gW69j2p5PqCjzRVa/RrEKx/6E5QyIFdw=' 
WHERE 
  key_id = 'dfb6d2fde41c19bbc84cf4410668652b65098aa936b4068cf7681a499de453e7' 
  AND (
    token = 'AI+0exLpbY5gW69j2p5PqCjzRVa/RrEKx/6E5QyIFdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )