UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tG61OVoTgYRiZXK4h7A54IGscTlUhWKinP2dWVedyFc=' 
WHERE 
  key_id = '4680d5d890f039491f754b07cb1e110a5bcf4ef2940d4b603d29822bab9e2892' 
  AND (
    token = 'tG61OVoTgYRiZXK4h7A54IGscTlUhWKinP2dWVedyFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )