UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCDv3kTmYV2Dd0+1E650pkWuWjW/2vz46aONvwgrewk=' 
WHERE 
  key_id = '95b75a2dc0a170988f027fab65e790d2e82e0e88d9b5b05185aded397280482e' 
  AND (
    token = 'UCDv3kTmYV2Dd0+1E650pkWuWjW/2vz46aONvwgrewk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037