UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1q3Dou82rPAVLhyX4ERKacw+RgeB3wIdRxBw65tAnXk=' 
WHERE 
  key_id = '806ab646bbed065189e7e9775e6dd43cb20805262764b1c5cf52168ffabd88ce' 
  AND (
    token = '1q3Dou82rPAVLhyX4ERKacw+RgeB3wIdRxBw65tAnXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042