UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHJxT2NEuWKhb6m2Tt9IjVeHaiq4/az51RV2K4G0vLY=' 
WHERE 
  key_id = '5212229a690d2fb796206d0561983890a7933be6bd28cdbfefe5455de490246b' 
  AND (
    token = 'nHJxT2NEuWKhb6m2Tt9IjVeHaiq4/az51RV2K4G0vLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )