UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9i1nIacvrNgE7KYTdm7gTGU2AoqbdF+pvioYnGMz10k=' 
WHERE 
  key_id = '6d3331f9000905180e22be4295230a3a914f8ae920b3d78f4f7f0f19ad4a3723' 
  AND (
    token = '9i1nIacvrNgE7KYTdm7gTGU2AoqbdF+pvioYnGMz10k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022