UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLd+2rmth57kd2UhZKkWhTNNhwTbyvFazMlstnH/nUM=' 
WHERE 
  key_id = '707f63603c356dc74add20029a9f097deae55180cf0e5142c73dec423c681902' 
  AND (
    token = 'SLd+2rmth57kd2UhZKkWhTNNhwTbyvFazMlstnH/nUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033