UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qclAmMc2g4P+Hju2FEK0S4QlPOqSYEo26OIOAuj1FBc=' 
WHERE 
  key_id = 'a6b3ff28e03bc1d9efa6c196e07af69590d616aaa4259e6a229ba92fec563c2c' 
  AND (
    token = 'qclAmMc2g4P+Hju2FEK0S4QlPOqSYEo26OIOAuj1FBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )