UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd57GRajci1kD2x3VtJF5dyreF2R8ir2XOGfDU/8tZs0=' 
WHERE 
  key_id = '450642c41532977a46ec94f51c9807d9a7a37d81fc3891145a705e9afcc163d6' 
  AND (
    token = 'd57GRajci1kD2x3VtJF5dyreF2R8ir2XOGfDU/8tZs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )