UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxCxPCc9xNe5bSrDzWnClkPgXczIEdnqn10p2M8QHMo=' 
WHERE 
  key_id = '2a3a887390324c8d44b6540d178177125a053a92610c4c1d22255ee2f62ff4a1' 
  AND (
    token = 'GxCxPCc9xNe5bSrDzWnClkPgXczIEdnqn10p2M8QHMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )