UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MVO5M85pUxa6d1ee+o1cpzcg2ueo9gTaaDxps8SAmM=' 
WHERE 
  key_id = '59a283cf4ed3c56a7308748596216714843244378b422e21b47baac156608981' 
  AND (
    token = '/MVO5M85pUxa6d1ee+o1cpzcg2ueo9gTaaDxps8SAmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )