UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZ5K6kssC8zJ9gVJw1WKDoyyke0UthA6pOMSHAStxOo=' 
WHERE 
  key_id = 'fe995acd6c196e7f3f3981d3a0dc1d0349df7eb53e23090c379f09dc677ba22b' 
  AND (
    token = 'DZ5K6kssC8zJ9gVJw1WKDoyyke0UthA6pOMSHAStxOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042