UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcRT8tJWm19kKpYv9LQP1uFTJpCITATBic9IGYdJlMM=' 
WHERE 
  key_id = '9a5cf426fda1b597171586f8bc1508973a19d00dbbb7b76bafa0e222cbb43a63' 
  AND (
    token = 'WcRT8tJWm19kKpYv9LQP1uFTJpCITATBic9IGYdJlMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031