UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Bb682EOwEWhL//hqg+IJIWyepDwL1kmBbG4juy0h9U=' 
WHERE 
  key_id = '09a09cf7d8edba036452a360d8800b6f41d460d214a8e768c726974e088a1804' 
  AND (
    token = '6Bb682EOwEWhL//hqg+IJIWyepDwL1kmBbG4juy0h9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024