UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpJWDXKaHI1gdH5LUvA7ZoJ8G4kQGy/4WbAmc3s7W3I=' 
WHERE 
  key_id = '50867bd6a8a103602bd8ee473a1ef20bf3b0ba1f2920b6f0093004946e5cf6a2' 
  AND (
    token = 'xpJWDXKaHI1gdH5LUvA7ZoJ8G4kQGy/4WbAmc3s7W3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )