UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQVuIjlGbc9mv5LKYT3ZrF1v/6uDeOP8oQjWyCKXcq0=' 
WHERE 
  key_id = '2a077462fc9f84cc02e5c4012bd20921462142d7ce20dac7e5fd21577bc73d6c' 
  AND (
    token = 'QQVuIjlGbc9mv5LKYT3ZrF1v/6uDeOP8oQjWyCKXcq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019