UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQCjP5FhuEGzAvniP+cKctpYuojXgQdUxWpoVQ/XZHY=' 
WHERE 
  key_id = '320b542e3a67ecdb0abb1b01abc9c959793fc24709cd552d6faef33492d9822b' 
  AND (
    token = 'OQCjP5FhuEGzAvniP+cKctpYuojXgQdUxWpoVQ/XZHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )