UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OoMb/SbegaA5GvlwqzhRbUEpgW02r9bcS+5ndmbke8=' 
WHERE 
  key_id = 'c2957d192330bea1095be54c760a546944c07e26af895b18120c92ee022024b1' 
  AND (
    token = '0OoMb/SbegaA5GvlwqzhRbUEpgW02r9bcS+5ndmbke8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029