UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NGnsY+iCKIoNmR1qAJNHe5OXR0Wjrr63cbhwwhftSUM=' 
WHERE 
  key_id = 'f99ed2dbef51b7073bed5a1466005246cdebd50da6286cc42cec845e6e6f9470' 
  AND (
    token = 'NGnsY+iCKIoNmR1qAJNHe5OXR0Wjrr63cbhwwhftSUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027