UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UutAHmG4jcSO21az0tOshWl1/BZEz7Urm2rNVCRFOc=' 
WHERE 
  key_id = '8c68e4c6c05914c2e98c4e7978c53867b90b753418191bf5da7e99990dac6185' 
  AND (
    token = '1UutAHmG4jcSO21az0tOshWl1/BZEz7Urm2rNVCRFOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )