UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPGrpT1ifjvvtTwNVWFomNa1sQyTi2QVzr1M53PjY1o=' 
WHERE 
  key_id = 'dac3301a9349d722f8947dec44010b12329295fc859f5d8faf971d5e874e91e3' 
  AND (
    token = 'dPGrpT1ifjvvtTwNVWFomNa1sQyTi2QVzr1M53PjY1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )