UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBYATWT7QxslFDcKlAAwZ4otMvQks15fGZyQYSjdY+U=' 
WHERE 
  key_id = 'd6a2baa847034702d508b50e590f8cc89569633d9c5ac54209483e4df7647996' 
  AND (
    token = 'TBYATWT7QxslFDcKlAAwZ4otMvQks15fGZyQYSjdY+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )