UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zq+K9V823dwZAo5KqBKAUUKyNX3DGCk0htUsVi9tyrY=' 
WHERE 
  key_id = '42ec51ef940efc5e4b34655e824be1216477b163ae79ad1ffebdeece1d3ef978' 
  AND (
    token = 'zq+K9V823dwZAo5KqBKAUUKyNX3DGCk0htUsVi9tyrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )