UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVRFXKztGBiHl9JFEJR6US7+zHwUIWy2A2L0HLbfDPQ=' 
WHERE 
  key_id = 'f434ca97170463e6ac5266c53cf31eb6aa08b8a200a9e0f67474c6089751b73d' 
  AND (
    token = 'UVRFXKztGBiHl9JFEJR6US7+zHwUIWy2A2L0HLbfDPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )